[INFO] fetching crate iso8583_rs 0.1.10... [INFO] checking iso8583_rs-0.1.10 against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174 [INFO] extracting crate iso8583_rs 0.1.10 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate iso8583_rs 0.1.10 on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "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-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 63e449bfb01100dd180ef97079b0d25728a7c67a2c053752f1a45b7df2b7d8ed [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" "63e449bfb01100dd180ef97079b0d25728a7c67a2c053752f1a45b7df2b7d8ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "63e449bfb01100dd180ef97079b0d25728a7c67a2c053752f1a45b7df2b7d8ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63e449bfb01100dd180ef97079b0d25728a7c67a2c053752f1a45b7df2b7d8ed", kill_on_drop: false }` [INFO] [stdout] 63e449bfb01100dd180ef97079b0d25728a7c67a2c053752f1a45b7df2b7d8ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dcaa3798d090f9e77ffc86f467751b037b611ca68ebf31c336046d90d20356aa [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" "dcaa3798d090f9e77ffc86f467751b037b611ca68ebf31c336046d90d20356aa", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling log v0.4.13 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking itertools v0.4.19 [INFO] [stderr] Checking unchecked-index v0.2.2 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking dtoa v0.4.7 [INFO] [stderr] Checking encoding8 v0.3.2 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking rawslice v0.1.1 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking odds v0.4.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking hexdump v0.1.0 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Compiling hex-literal-impl v0.2.2 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking block-cipher v0.7.1 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking block-modes v0.5.0 [INFO] [stderr] Checking des v0.4.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking ordered-float v2.0.1 [INFO] [stderr] Checking hex-literal v0.2.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking exponential-decay-histogram v0.1.8 [INFO] [stderr] Checking simplelog v0.8.0 [INFO] [stderr] Checking serde-value v0.6.0 [INFO] [stderr] Checking serde_yaml v0.8.15 [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 = &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 = &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 = &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 = &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::(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::((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::(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::((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 37.12s [INFO] running `Command { std: "docker" "inspect" "dcaa3798d090f9e77ffc86f467751b037b611ca68ebf31c336046d90d20356aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcaa3798d090f9e77ffc86f467751b037b611ca68ebf31c336046d90d20356aa", kill_on_drop: false }` [INFO] [stdout] dcaa3798d090f9e77ffc86f467751b037b611ca68ebf31c336046d90d20356aa