[INFO] fetching crate iso8583 0.1.1... [INFO] checking iso8583-0.1.1 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] extracting crate iso8583 0.1.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate iso8583 0.1.1 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate iso8583 0.1.1 [INFO] finished tweaking crates.io crate iso8583 0.1.1 [INFO] tweaked toml for crates.io crate iso8583 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e2d2e25899ae14674ba60c486a42072e6f6bf3337e5cf254db93f77c9adb4d59 [INFO] running `Command { std: "docker" "start" "-a" "e2d2e25899ae14674ba60c486a42072e6f6bf3337e5cf254db93f77c9adb4d59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e2d2e25899ae14674ba60c486a42072e6f6bf3337e5cf254db93f77c9adb4d59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2d2e25899ae14674ba60c486a42072e6f6bf3337e5cf254db93f77c9adb4d59", kill_on_drop: false }` [INFO] [stdout] e2d2e25899ae14674ba60c486a42072e6f6bf3337e5cf254db93f77c9adb4d59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 087650e2f6b10e642e1b70cf6a9f0920ff1374548a637355eee378d76cfdd1e6 [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" "087650e2f6b10e642e1b70cf6a9f0920ff1374548a637355eee378d76cfdd1e6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking typenum v1.14.0 [INFO] [stderr] Checking serde_yaml v0.7.5 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking generic-array v0.3.2 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking bit-array v0.4.4 [INFO] [stderr] Checking iso8583 v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/iso_msg.rs:30:19 [INFO] [stdout] | [INFO] [stdout] 30 | iso_spec: &'b IsoSpecs, [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn IsoSpecs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/iso_msg.rs:35:30 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn new(iso_spec: &'b IsoSpecs, payload: &'a [u8]) -> IsoMsg<'a, 'b> { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn IsoSpecs` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/iso_msg.rs:158:20 [INFO] [stdout] | [INFO] [stdout] 158 | iso_spec: &IsoSpecs, [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn IsoSpecs` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/iso_msg.rs:319:20 [INFO] [stdout] | [INFO] [stdout] 319 | iso_spec: &IsoSpecs, [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn IsoSpecs` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `yaml_rust::yaml` [INFO] [stdout] --> src/yaml_specs.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use yaml_rust::yaml; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `iso_field::FieldPayload` [INFO] [stdout] --> src/yaml_specs.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use iso_field::FieldPayload; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/yaml_specs.rs:32:22 [INFO] [stdout] | [INFO] [stdout] 32 | let handle = try!(YamlSpec::from_string(yaml_string)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/iso_msg.rs:30:19 [INFO] [stdout] | [INFO] [stdout] 30 | iso_spec: &'b IsoSpecs, [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn IsoSpecs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/iso_msg.rs:35:30 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn new(iso_spec: &'b IsoSpecs, payload: &'a [u8]) -> IsoMsg<'a, 'b> { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn IsoSpecs` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/iso_msg.rs:158:20 [INFO] [stdout] | [INFO] [stdout] 158 | iso_spec: &IsoSpecs, [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn IsoSpecs` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/iso_msg.rs:319:20 [INFO] [stdout] | [INFO] [stdout] 319 | iso_spec: &IsoSpecs, [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn IsoSpecs` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `yaml_specs::YamlSpec` [INFO] [stdout] --> src/iso_msg.rs:399:9 [INFO] [stdout] | [INFO] [stdout] 399 | use yaml_specs::YamlSpec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `yaml_rust::yaml` [INFO] [stdout] --> src/yaml_specs.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use yaml_rust::yaml; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `iso_field::FieldPayload` [INFO] [stdout] --> src/yaml_specs.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use iso_field::FieldPayload; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/yaml_specs.rs:32:22 [INFO] [stdout] | [INFO] [stdout] 32 | let handle = try!(YamlSpec::from_string(yaml_string)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `u32` [INFO] [stdout] --> src/yaml_specs.rs:134:20 [INFO] [stdout] | [INFO] [stdout] 134 | use std::{str, u32}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `typenum::U128` [INFO] [stdout] --> src/yaml_specs.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 135 | use typenum::U128; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `iso_field::FieldCharType` [INFO] [stdout] --> src/yaml_specs.rs:137:9 [INFO] [stdout] | [INFO] [stdout] 137 | use iso_field::FieldCharType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `iso_field::FieldPayload` [INFO] [stdout] --> src/yaml_specs.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | use iso_field::FieldPayload; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `iso_field::FieldSizeType` [INFO] [stdout] --> src/yaml_specs.rs:139:9 [INFO] [stdout] | [INFO] [stdout] 139 | use iso_field::FieldSizeType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `iso_field::IsoField` [INFO] [stdout] --> src/yaml_specs.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 140 | use iso_field::IsoField; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_string` [INFO] [stdout] --> src/yaml_specs.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | fn to_string(handle: &Vec) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/iso_msg.rs:584:17 [INFO] [stdout] | [INFO] [stdout] 584 | let mut ms = u32::from_str_radix(&bitmap[bit_map_index..bit_map_index + 8], 16) [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/iso_msg.rs:594:17 [INFO] [stdout] | [INFO] [stdout] 594 | let mut ls = u32::from_str_radix(&bitmap[bit_map_index..bit_map_index + 8], 16) [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/yaml_specs.rs:216:17 [INFO] [stdout] | [INFO] [stdout] 216 | let mut iso_msg = IsoMsg::new(&handle, payload.as_bytes()); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_string` [INFO] [stdout] --> src/yaml_specs.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | fn to_string(handle: &Vec) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/yaml_specs.rs:208:13 [INFO] [stdout] | [INFO] [stdout] 208 | file.read_to_string(&mut contents); [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: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.89s [INFO] running `Command { std: "docker" "inspect" "087650e2f6b10e642e1b70cf6a9f0920ff1374548a637355eee378d76cfdd1e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "087650e2f6b10e642e1b70cf6a9f0920ff1374548a637355eee378d76cfdd1e6", kill_on_drop: false }` [INFO] [stdout] 087650e2f6b10e642e1b70cf6a9f0920ff1374548a637355eee378d76cfdd1e6