[INFO] fetching crate iso8583 0.1.1...
[INFO] checking iso8583-0.1.1 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate iso8583 0.1.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate iso8583 0.1.1 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 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-14/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 bit-array v0.4.4
[INFO] [stderr]   Downloaded generic-array v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 3cd9ca00799028f9909c4b04b44a82b544946f2c6c94bb13ad9f250d7d464886
[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" "3cd9ca00799028f9909c4b04b44a82b544946f2c6c94bb13ad9f250d7d464886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cd9ca00799028f9909c4b04b44a82b544946f2c6c94bb13ad9f250d7d464886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cd9ca00799028f9909c4b04b44a82b544946f2c6c94bb13ad9f250d7d464886", kill_on_drop: false }`
[INFO] [stdout] 3cd9ca00799028f9909c4b04b44a82b544946f2c6c94bb13ad9f250d7d464886
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 6ee3701c9215ddd213c8c86c3f2c0fda7ae301ebb2e2ea8a16f17df13d0a39ef
[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" "6ee3701c9215ddd213c8c86c3f2c0fda7ae301ebb2e2ea8a16f17df13d0a39ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking linked-hash-map v0.5.3
[INFO] [stderr]     Checking dtoa v0.4.6
[INFO] [stderr]     Checking yaml-rust v0.4.4
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]     Checking generic-array v0.3.2
[INFO] [stderr]     Checking bit-array v0.4.4
[INFO] [stderr]     Checking serde_yaml v0.7.5
[INFO] [stderr]     Checking iso8583 v0.1.1 (/opt/rustwide/workdir)
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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: 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<IsoField>) -> 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<IsoField>) -> String {
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::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 21.91s
[INFO] running `Command { std: "docker" "inspect" "6ee3701c9215ddd213c8c86c3f2c0fda7ae301ebb2e2ea8a16f17df13d0a39ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ee3701c9215ddd213c8c86c3f2c0fda7ae301ebb2e2ea8a16f17df13d0a39ef", kill_on_drop: false }`
[INFO] [stdout] 6ee3701c9215ddd213c8c86c3f2c0fda7ae301ebb2e2ea8a16f17df13d0a39ef
