./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/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_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4 --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-2329fc7 [2022-12-15 03:30:35,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:30:35,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:30:35,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:30:35,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:30:35,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:30:35,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:30:35,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:30:35,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:30:35,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:30:35,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:30:35,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:30:35,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:30:36,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:30:36,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:30:36,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:30:36,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:30:36,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:30:36,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:30:36,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:30:36,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:30:36,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:30:36,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:30:36,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:30:36,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:30:36,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:30:36,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:30:36,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:30:36,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:30:36,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:30:36,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:30:36,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:30:36,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:30:36,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:30:36,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:30:36,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:30:36,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:30:36,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:30:36,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:30:36,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:30:36,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:30:36,023 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:30:36,043 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:30:36,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:30:36,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:30:36,044 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:30:36,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:30:36,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:30:36,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:30:36,045 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:30:36,046 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:30:36,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:30:36,046 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:30:36,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:30:36,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:30:36,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:30:36,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:30:36,047 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:30:36,047 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:30:36,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:30:36,047 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:30:36,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:30:36,047 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:30:36,048 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:30:36,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:30:36,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:30:36,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:30:36,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:30:36,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:30:36,049 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:30:36,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:30:36,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:30:36,049 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_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2022-12-15 03:30:36,241 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:30:36,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:30:36,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:30:36,260 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:30:36,261 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:30:36,262 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-12-15 03:30:38,783 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:30:38,941 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:30:38,942 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-12-15 03:30:38,947 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/data/cc7f62fca/6a0a15576a0449f3bf603fb4a9e787ef/FLAG9ac29065a [2022-12-15 03:30:38,960 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/data/cc7f62fca/6a0a15576a0449f3bf603fb4a9e787ef [2022-12-15 03:30:38,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:30:38,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:30:38,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:30:38,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:30:38,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:30:38,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:30:38" (1/1) ... [2022-12-15 03:30:38,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ae4cce2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:38, skipping insertion in model container [2022-12-15 03:30:38,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:30:38" (1/1) ... [2022-12-15 03:30:38,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:30:38,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:30:39,108 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_17f7ff16-0b4d-429b-909b-c98dadeda1ee/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-12-15 03:30:39,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:30:39,121 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:30:39,136 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_17f7ff16-0b4d-429b-909b-c98dadeda1ee/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-12-15 03:30:39,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:30:39,150 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:30:39,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:39 WrapperNode [2022-12-15 03:30:39,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:30:39,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:30:39,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:30:39,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:30:39,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:39" (1/1) ... [2022-12-15 03:30:39,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:39" (1/1) ... [2022-12-15 03:30:39,175 INFO L138 Inliner]: procedures = 25, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2022-12-15 03:30:39,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:30:39,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:30:39,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:30:39,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:30:39,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:39" (1/1) ... [2022-12-15 03:30:39,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:39" (1/1) ... [2022-12-15 03:30:39,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:39" (1/1) ... [2022-12-15 03:30:39,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:39" (1/1) ... [2022-12-15 03:30:39,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:39" (1/1) ... [2022-12-15 03:30:39,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:39" (1/1) ... [2022-12-15 03:30:39,199 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:39" (1/1) ... [2022-12-15 03:30:39,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:39" (1/1) ... [2022-12-15 03:30:39,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:30:39,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:30:39,204 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:30:39,204 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:30:39,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:39" (1/1) ... [2022-12-15 03:30:39,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:30:39,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:30:39,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:30:39,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:30:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-15 03:30:39,267 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-15 03:30:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:30:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:30:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:30:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-15 03:30:39,267 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-15 03:30:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:30:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:30:39,268 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:30:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:30:39,268 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:30:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:30:39,268 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:30:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:30:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:30:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:30:39,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:30:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:30:39,270 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:30:39,359 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:30:39,361 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:30:39,600 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:30:39,607 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:30:39,607 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 03:30:39,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:30:39 BoogieIcfgContainer [2022-12-15 03:30:39,609 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:30:39,610 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:30:39,610 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:30:39,617 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:30:39,617 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:30:39" (1/1) ... [2022-12-15 03:30:39,618 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) [2022-12-15 03:30:39,621 INFO L158 Benchmark]: Toolchain (without parser) took 656.73ms. Allocated memory is still 151.0MB. Free memory was 121.1MB in the beginning and 86.1MB in the end (delta: 35.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-15 03:30:39,621 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 98.6MB. Free memory was 69.8MB in the beginning and 69.7MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:30:39,621 INFO L158 Benchmark]: CACSL2BoogieTranslator took 186.00ms. Allocated memory is still 151.0MB. Free memory was 121.1MB in the beginning and 109.4MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:30:39,622 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.71ms. Allocated memory is still 151.0MB. Free memory was 109.4MB in the beginning and 107.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:30:39,622 INFO L158 Benchmark]: Boogie Preprocessor took 27.13ms. Allocated memory is still 151.0MB. Free memory was 107.3MB in the beginning and 105.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:30:39,623 INFO L158 Benchmark]: RCFGBuilder took 405.09ms. Allocated memory is still 151.0MB. Free memory was 105.9MB in the beginning and 87.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 03:30:39,623 INFO L158 Benchmark]: CodeCheck took 9.94ms. Allocated memory is still 151.0MB. Free memory was 87.0MB in the beginning and 86.1MB in the end (delta: 843.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:30:39,625 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 0.11ms. Allocated memory is still 98.6MB. Free memory was 69.8MB in the beginning and 69.7MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 186.00ms. Allocated memory is still 151.0MB. Free memory was 121.1MB in the beginning and 109.4MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.71ms. Allocated memory is still 151.0MB. Free memory was 109.4MB in the beginning and 107.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.13ms. Allocated memory is still 151.0MB. Free memory was 107.3MB in the beginning and 105.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 405.09ms. Allocated memory is still 151.0MB. Free memory was 105.9MB in the beginning and 87.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 9.94ms. Allocated memory is still 151.0MB. Free memory was 87.0MB in the beginning and 86.1MB in the end (delta: 843.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:30:39,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/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_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4 --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-2329fc7 [2022-12-15 03:30:41,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:30:41,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:30:41,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:30:41,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:30:41,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:30:41,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:30:41,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:30:41,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:30:41,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:30:41,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:30:41,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:30:41,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:30:41,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:30:41,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:30:41,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:30:41,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:30:41,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:30:41,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:30:41,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:30:41,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:30:41,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:30:41,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:30:41,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:30:41,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:30:41,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:30:41,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:30:41,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:30:41,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:30:41,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:30:41,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:30:41,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:30:41,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:30:41,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:30:41,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:30:41,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:30:41,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:30:41,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:30:41,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:30:41,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:30:41,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:30:41,321 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:30:41,338 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:30:41,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:30:41,338 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:30:41,339 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:30:41,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:30:41,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:30:41,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:30:41,339 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:30:41,340 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:30:41,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:30:41,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:30:41,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:30:41,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:30:41,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:30:41,340 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:30:41,340 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:30:41,340 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:30:41,341 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:30:41,341 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:30:41,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:30:41,341 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:30:41,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:30:41,341 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:30:41,341 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:30:41,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:30:41,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:30:41,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:30:41,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:30:41,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:30:41,342 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:30:41,342 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:30:41,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:30:41,342 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:30:41,342 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:30:41,343 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_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2022-12-15 03:30:41,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:30:41,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:30:41,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:30:41,587 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:30:41,587 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:30:41,588 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-12-15 03:30:44,178 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:30:44,322 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:30:44,323 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-12-15 03:30:44,329 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/data/4b64f3638/9ee6519837bf4a4094091585ef32b930/FLAG61ab3b27b [2022-12-15 03:30:44,341 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/data/4b64f3638/9ee6519837bf4a4094091585ef32b930 [2022-12-15 03:30:44,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:30:44,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:30:44,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:30:44,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:30:44,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:30:44,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:30:44" (1/1) ... [2022-12-15 03:30:44,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@221b5956 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:44, skipping insertion in model container [2022-12-15 03:30:44,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:30:44" (1/1) ... [2022-12-15 03:30:44,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:30:44,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:30:44,505 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_17f7ff16-0b4d-429b-909b-c98dadeda1ee/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-12-15 03:30:44,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:30:44,521 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 03:30:44,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:30:44,535 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_17f7ff16-0b4d-429b-909b-c98dadeda1ee/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-12-15 03:30:44,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:30:44,543 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:30:44,559 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_17f7ff16-0b4d-429b-909b-c98dadeda1ee/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-12-15 03:30:44,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:30:44,575 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:30:44,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:44 WrapperNode [2022-12-15 03:30:44,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:30:44,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:30:44,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:30:44,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:30:44,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:44" (1/1) ... [2022-12-15 03:30:44,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:44" (1/1) ... [2022-12-15 03:30:44,605 INFO L138 Inliner]: procedures = 27, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2022-12-15 03:30:44,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:30:44,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:30:44,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:30:44,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:30:44,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:44" (1/1) ... [2022-12-15 03:30:44,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:44" (1/1) ... [2022-12-15 03:30:44,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:44" (1/1) ... [2022-12-15 03:30:44,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:44" (1/1) ... [2022-12-15 03:30:44,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:44" (1/1) ... [2022-12-15 03:30:44,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:44" (1/1) ... [2022-12-15 03:30:44,628 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:44" (1/1) ... [2022-12-15 03:30:44,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:44" (1/1) ... [2022-12-15 03:30:44,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:30:44,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:30:44,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:30:44,633 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:30:44,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:44" (1/1) ... [2022-12-15 03:30:44,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:30:44,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:30:44,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:30:44,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:30:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-15 03:30:44,693 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-15 03:30:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:30:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:30:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:30:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-15 03:30:44,693 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-15 03:30:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:30:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:30:44,693 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:30:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:30:44,694 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:30:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:30:44,694 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:30:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:30:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:30:44,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:30:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:30:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:30:44,695 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:30:44,790 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:30:44,792 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:30:45,104 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:30:45,111 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:30:45,111 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 03:30:45,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:30:45 BoogieIcfgContainer [2022-12-15 03:30:45,113 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:30:45,113 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:30:45,113 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:30:45,121 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:30:45,121 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:30:45" (1/1) ... [2022-12-15 03:30:45,122 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) [2022-12-15 03:30:45,125 INFO L158 Benchmark]: Toolchain (without parser) took 779.86ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 25.3MB in the beginning and 44.3MB in the end (delta: -19.0MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2022-12-15 03:30:45,125 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:30:45,126 INFO L158 Benchmark]: CACSL2BoogieTranslator took 230.77ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 25.1MB in the beginning and 49.8MB in the end (delta: -24.7MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2022-12-15 03:30:45,126 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.70ms. Allocated memory is still 79.7MB. Free memory was 49.6MB in the beginning and 48.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:30:45,126 INFO L158 Benchmark]: Boogie Preprocessor took 26.19ms. Allocated memory is still 79.7MB. Free memory was 48.0MB in the beginning and 46.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:30:45,127 INFO L158 Benchmark]: RCFGBuilder took 480.51ms. Allocated memory is still 79.7MB. Free memory was 46.2MB in the beginning and 45.7MB in the end (delta: 462.7kB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2022-12-15 03:30:45,127 INFO L158 Benchmark]: CodeCheck took 10.23ms. Allocated memory is still 79.7MB. Free memory was 45.4MB in the beginning and 44.7MB in the end (delta: 722.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:30:45,129 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 0.13ms. Allocated memory is still 58.7MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 230.77ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 25.1MB in the beginning and 49.8MB in the end (delta: -24.7MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.70ms. Allocated memory is still 79.7MB. Free memory was 49.6MB in the beginning and 48.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.19ms. Allocated memory is still 79.7MB. Free memory was 48.0MB in the beginning and 46.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 480.51ms. Allocated memory is still 79.7MB. Free memory was 46.2MB in the beginning and 45.7MB in the end (delta: 462.7kB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. * CodeCheck took 10.23ms. Allocated memory is still 79.7MB. Free memory was 45.4MB in the beginning and 44.7MB in the end (delta: 722.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:30:45,143 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17f7ff16-0b4d-429b-909b-c98dadeda1ee/bin/ukojak-rkRKPMF4O4/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