./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f5429be3277265830db62d0e901249d8c763b3d6d062789dc5a6193a05c0714 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 13:53:06,423 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 13:53:06,490 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2023-12-02 13:53:06,494 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 13:53:06,494 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 13:53:06,518 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 13:53:06,518 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 13:53:06,519 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 13:53:06,519 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 13:53:06,520 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 13:53:06,521 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 13:53:06,521 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 13:53:06,522 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 13:53:06,522 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 13:53:06,523 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 13:53:06,523 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 13:53:06,524 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 13:53:06,524 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 13:53:06,525 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 13:53:06,525 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 13:53:06,526 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 13:53:06,526 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 13:53:06,527 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 13:53:06,528 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 13:53:06,528 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 13:53:06,529 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 13:53:06,529 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 13:53:06,530 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 13:53:06,530 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 13:53:06,531 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 13:53:06,531 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 13:53:06,531 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 13:53:06,532 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 13:53:06,532 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 13:53:06,532 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 13:53:06,533 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 13:53:06,533 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 13:53:06,533 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 13:53:06,533 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 13:53:06,533 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 13:53:06,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 13:53:06,534 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 13:53:06,534 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 13:53:06,534 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 13:53:06,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 13:53:06,535 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 13:53:06,535 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 13:53:06,535 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 13:53:06,535 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f5429be3277265830db62d0e901249d8c763b3d6d062789dc5a6193a05c0714 [2023-12-02 13:53:06,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 13:53:06,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 13:53:06,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 13:53:06,770 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 13:53:06,770 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 13:53:06,771 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c [2023-12-02 13:53:09,653 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 13:53:09,889 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 13:53:09,889 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c [2023-12-02 13:53:09,902 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh/data/2e861645a/d921d8c3d936423d9843c938d50a4604/FLAGb7148a024 [2023-12-02 13:53:09,918 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh/data/2e861645a/d921d8c3d936423d9843c938d50a4604 [2023-12-02 13:53:09,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 13:53:09,922 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 13:53:09,923 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 13:53:09,923 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 13:53:09,929 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 13:53:09,929 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:53:09" (1/1) ... [2023-12-02 13:53:09,931 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36e7a5eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:53:09, skipping insertion in model container [2023-12-02 13:53:09,931 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:53:09" (1/1) ... [2023-12-02 13:53:09,982 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 13:53:10,287 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 13:53:10,301 ERROR L324 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2023-12-02 13:53:10,302 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50a380c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:53:10, skipping insertion in model container [2023-12-02 13:53:10,302 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 13:53:10,302 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-02 13:53:10,304 INFO L158 Benchmark]: Toolchain (without parser) took 381.57ms. Allocated memory is still 151.0MB. Free memory was 119.7MB in the beginning and 102.4MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 13:53:10,305 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 117.4MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 13:53:10,306 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.18ms. Allocated memory is still 151.0MB. Free memory was 119.2MB in the beginning and 102.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 13:53:10,307 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 117.4MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 379.18ms. Allocated memory is still 151.0MB. Free memory was 119.2MB in the beginning and 102.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 353]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f5429be3277265830db62d0e901249d8c763b3d6d062789dc5a6193a05c0714 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 13:53:12,115 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 13:53:12,184 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2023-12-02 13:53:12,190 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 13:53:12,190 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 13:53:12,217 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 13:53:12,217 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 13:53:12,218 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 13:53:12,219 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 13:53:12,219 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 13:53:12,220 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 13:53:12,220 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 13:53:12,221 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 13:53:12,221 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 13:53:12,222 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 13:53:12,222 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 13:53:12,223 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 13:53:12,223 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 13:53:12,224 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 13:53:12,224 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 13:53:12,225 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 13:53:12,226 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 13:53:12,226 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 13:53:12,226 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 13:53:12,227 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 13:53:12,227 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 13:53:12,228 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 13:53:12,228 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 13:53:12,229 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 13:53:12,229 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 13:53:12,229 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 13:53:12,230 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 13:53:12,230 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 13:53:12,230 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 13:53:12,231 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 13:53:12,231 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 13:53:12,231 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 13:53:12,231 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 13:53:12,232 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 13:53:12,232 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 13:53:12,232 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 13:53:12,232 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 13:53:12,232 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 13:53:12,233 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 13:53:12,233 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 13:53:12,233 INFO L153 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_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f5429be3277265830db62d0e901249d8c763b3d6d062789dc5a6193a05c0714 [2023-12-02 13:53:12,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 13:53:12,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 13:53:12,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 13:53:12,549 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 13:53:12,549 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 13:53:12,551 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c [2023-12-02 13:53:15,339 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 13:53:15,581 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 13:53:15,582 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c [2023-12-02 13:53:15,594 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh/data/ee663e7dd/f43f95266678414cb1cdffb9c9f60f8b/FLAG2d77e2ae8 [2023-12-02 13:53:15,609 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh/data/ee663e7dd/f43f95266678414cb1cdffb9c9f60f8b [2023-12-02 13:53:15,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 13:53:15,612 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 13:53:15,614 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 13:53:15,614 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 13:53:15,619 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 13:53:15,620 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:53:15" (1/1) ... [2023-12-02 13:53:15,621 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e8bb506 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:53:15, skipping insertion in model container [2023-12-02 13:53:15,621 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:53:15" (1/1) ... [2023-12-02 13:53:15,668 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 13:53:16,020 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 13:53:16,034 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-02 13:53:16,049 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 13:53:16,124 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 13:53:16,129 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 13:53:16,202 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 13:53:16,214 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:53:16,214 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:53:16,222 INFO L206 MainTranslator]: Completed translation [2023-12-02 13:53:16,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:53:16 WrapperNode [2023-12-02 13:53:16,223 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 13:53:16,224 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 13:53:16,224 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 13:53:16,224 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 13:53:16,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:53:16" (1/1) ... [2023-12-02 13:53:16,261 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:53:16" (1/1) ... [2023-12-02 13:53:16,363 INFO L138 Inliner]: procedures = 28, calls = 455, calls flagged for inlining = 101, calls inlined = 145, statements flattened = 2347 [2023-12-02 13:53:16,363 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 13:53:16,364 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 13:53:16,364 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 13:53:16,364 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 13:53:16,374 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:53:16" (1/1) ... [2023-12-02 13:53:16,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:53:16" (1/1) ... [2023-12-02 13:53:16,390 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:53:16" (1/1) ... [2023-12-02 13:53:16,390 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:53:16" (1/1) ... [2023-12-02 13:53:16,448 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:53:16" (1/1) ... [2023-12-02 13:53:16,467 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:53:16" (1/1) ... [2023-12-02 13:53:16,474 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:53:16" (1/1) ... [2023-12-02 13:53:16,484 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:53:16" (1/1) ... [2023-12-02 13:53:16,496 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 13:53:16,497 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 13:53:16,497 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 13:53:16,497 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 13:53:16,498 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:53:16" (1/1) ... [2023-12-02 13:53:16,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 13:53:16,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 13:53:16,527 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 13:53:16,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160417c-ff5c-41b1-bc5d-d02cf2afca66/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 13:53:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 13:53:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 13:53:16,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 13:53:16,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 13:53:16,568 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 13:53:16,568 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 13:53:16,568 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 13:53:16,568 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 13:53:16,568 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-02 13:53:16,569 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-02 13:53:16,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 13:53:16,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 13:53:16,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 13:53:16,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 13:53:16,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 13:53:16,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 13:53:16,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 13:53:16,572 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 13:53:16,798 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 13:53:16,800 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 13:53:21,860 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 13:53:32,325 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 13:53:32,325 INFO L309 CfgBuilder]: Removed 18 assume(true) statements. [2023-12-02 13:53:32,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:53:32 BoogieIcfgContainer [2023-12-02 13:53:32,326 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 13:53:32,328 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 13:53:32,329 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 13:53:32,332 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 13:53:32,333 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:53:15" (1/3) ... [2023-12-02 13:53:32,333 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a0fb27c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:53:32, skipping insertion in model container [2023-12-02 13:53:32,334 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:53:16" (2/3) ... [2023-12-02 13:53:32,334 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a0fb27c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:53:32, skipping insertion in model container [2023-12-02 13:53:32,334 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:53:32" (3/3) ... [2023-12-02 13:53:32,336 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-poker-hand-subst.wvr.c [2023-12-02 13:53:32,354 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 13:53:32,354 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 566 error locations. [2023-12-02 13:53:32,354 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-12-02 13:53:34,828 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-12-02 13:53:34,872 INFO L113 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 693 places, 725 transitions, 1471 flow