[INFO] fetching crate iso8583_rs 0.1.10...
[INFO] checking iso8583_rs-0.1.10 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate iso8583_rs 0.1.10 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate iso8583_rs 0.1.10 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iso8583_rs 0.1.10
[INFO] finished tweaking crates.io crate iso8583_rs 0.1.10
[INFO] tweaked toml for crates.io crate iso8583_rs 0.1.10 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded block-modes v0.5.0
[INFO] [stderr]   Downloaded des v0.4.0
[INFO] [stderr]   Downloaded encoding8 v0.3.2
[INFO] [stderr]   Downloaded odds v0.4.0
[INFO] [stderr]   Downloaded witchcraft-metrics v0.1.1
[INFO] [stderr]   Downloaded exponential-decay-histogram v0.1.5
[INFO] [stderr]   Downloaded rawslice v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4c76c5f133a96a14c35f41ca0c51e543dfeb595cb40edbbee8743872290ea84
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b4c76c5f133a96a14c35f41ca0c51e543dfeb595cb40edbbee8743872290ea84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4c76c5f133a96a14c35f41ca0c51e543dfeb595cb40edbbee8743872290ea84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4c76c5f133a96a14c35f41ca0c51e543dfeb595cb40edbbee8743872290ea84", kill_on_drop: false }`
[INFO] [stdout] b4c76c5f133a96a14c35f41ca0c51e543dfeb595cb40edbbee8743872290ea84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a73ce504157b503da6eec6503b0bbb8dbc50128aedd9da8999cc38e5300195a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4a73ce504157b503da6eec6503b0bbb8dbc50128aedd9da8999cc38e5300195a", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking linked-hash-map v0.5.3
[INFO] [stderr]     Checking odds v0.2.26
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking itertools v0.4.19
[INFO] [stderr]     Checking encoding8 v0.3.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling hex-literal-impl v0.2.2
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rawslice v0.1.1
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking odds v0.4.0
[INFO] [stderr]     Checking yaml-rust v0.4.4
[INFO] [stderr]     Checking arrayvec v0.3.25
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]     Checking hexdump v0.1.0
[INFO] [stderr]     Checking hex-literal v0.2.1
[INFO] [stderr]     Checking ordered-float v1.1.0
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking exponential-decay-histogram v0.1.5
[INFO] [stderr]     Checking block-cipher v0.7.1
[INFO] [stderr]     Checking des v0.4.0
[INFO] [stderr]     Checking block-modes v0.5.0
[INFO] [stderr]     Checking simplelog v0.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]     Checking serde v1.0.116
[INFO] [stderr]     Checking serde-value v0.6.0
[INFO] [stderr]     Checking serde_yaml v0.8.13
[INFO] [stderr]     Checking witchcraft-metrics v0.1.1
[INFO] [stderr]     Checking iso8583_rs v0.1.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `log`
[INFO] [stdout]   --> src/iso8583/test.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use log;
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `KEY` should have a snake case name
[INFO] [stdout]    --> src/crypto/pin.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |         let KEY: &Vec<u8> = &hex::decode(&KEY_STR).unwrap();
[INFO] [stdout]     |             ^^^ help: convert the identifier to snake case: `key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `KEY` should have a snake case name
[INFO] [stdout]    --> src/crypto/pin.rs:232:13
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let KEY: &Vec<u8> = &hex::decode(&KEY_STR).unwrap();
[INFO] [stdout]     |             ^^^ help: convert the identifier to snake case: `key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `KEY` should have a snake case name
[INFO] [stdout]    --> src/crypto/pin.rs:252:13
[INFO] [stdout]     |
[INFO] [stdout] 252 |         let KEY: &Vec<u8> = &hex::decode(KEY_STR).unwrap();
[INFO] [stdout]     |             ^^^ help: convert the identifier to snake case: `key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `KEY` should have a snake case name
[INFO] [stdout]    --> src/crypto/pin.rs:275:13
[INFO] [stdout]     |
[INFO] [stdout] 275 |         let KEY: &Vec<u8> = &hex::decode(KEY_STR).unwrap();
[INFO] [stdout]     |             ^^^ help: convert the identifier to snake case: `key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/iso8583/test.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         iso_msg.set_mac(&cfg);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/iso8583/mli.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |         data.write_u16::<byteorder::BigEndian>(msg.len() as u16);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/iso8583/mli.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |         data.write_u16::<byteorder::BigEndian>((msg.len() + 2) as u16);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/iso8583/mli.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |         data.write_u32::<byteorder::BigEndian>(msg.len() as u32);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/iso8583/mli.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 239 |         data.write_u32::<byteorder::BigEndian>((msg.len() + 4) as u32);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.09s
[INFO] running `Command { std: "docker" "inspect" "4a73ce504157b503da6eec6503b0bbb8dbc50128aedd9da8999cc38e5300195a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a73ce504157b503da6eec6503b0bbb8dbc50128aedd9da8999cc38e5300195a", kill_on_drop: false }`
[INFO] [stdout] 4a73ce504157b503da6eec6503b0bbb8dbc50128aedd9da8999cc38e5300195a
