[INFO] cloning repository https://github.com/perillamint/pm2flipper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/perillamint/pm2flipper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperillamint%2Fpm2flipper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperillamint%2Fpm2flipper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7eee988642d111afe63b123a6c8c70a0c3f162a9
[INFO] testing perillamint/pm2flipper against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperillamint%2Fpm2flipper" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/perillamint/pm2flipper
[INFO] finished tweaking git repo https://github.com/perillamint/pm2flipper
[INFO] tweaked toml for git repo https://github.com/perillamint/pm2flipper written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/perillamint/pm2flipper on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/perillamint/pm2flipper already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7c06bb0475b7f6f9cb0276e63cf9ab288b577c90f1d595aa02f789313fc1c92
[INFO] running `Command { std: "docker" "start" "-a" "c7c06bb0475b7f6f9cb0276e63cf9ab288b577c90f1d595aa02f789313fc1c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7c06bb0475b7f6f9cb0276e63cf9ab288b577c90f1d595aa02f789313fc1c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7c06bb0475b7f6f9cb0276e63cf9ab288b577c90f1d595aa02f789313fc1c92", kill_on_drop: false }`
[INFO] [stdout] c7c06bb0475b7f6f9cb0276e63cf9ab288b577c90f1d595aa02f789313fc1c92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eff67d82758c50a282eab60f9e7dd7caa406e40d696d8601157397be5c5ad0b3
[INFO] running `Command { std: "docker" "start" "-a" "eff67d82758c50a282eab60f9e7dd7caa406e40d696d8601157397be5c5ad0b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.100
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]    Compiling libc v0.2.133
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling thiserror v1.0.35
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]    Compiling os_str_bytes v6.3.0
[INFO] [stderr]    Compiling once_cell v1.15.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling textwrap v0.15.1
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling itoa v1.0.3
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling thiserror-impl v1.0.35
[INFO] [stderr]    Compiling clap_derive v3.2.18
[INFO] [stderr]    Compiling clap v3.2.22
[INFO] [stderr]    Compiling pm2flipper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `nfc`
[INFO] [stdout]    --> src/card/mfcard.rs:103:21
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn from_flipper(nfc: &str) -> Result<Self, crate::error::CardError>
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_nfc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CardJson` is never constructed
[INFO] [stdout]   --> src/card/mod.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct CardJson {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CardType` is never used
[INFO] [stdout]   --> src/card/mod.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub enum CardType {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `to_json` and `from_flipper` are never used
[INFO] [stdout]   --> src/card/mod.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub trait Card {
[INFO] [stdout]    |           ---- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn to_json(&self) -> Result<String, crate::error::CardError>;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 45 |     fn from_flipper(nfc: &str) -> Result<Self, crate::error::CardError>
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MFUFile` is never constructed
[INFO] [stdout]   --> src/card/mfu.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct MFUFile {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MFUCard` is never constructed
[INFO] [stdout]   --> src/card/mfu.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct MFUCard {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DataFormatError` is never constructed
[INFO] [stdout]   --> src/error.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum CardError {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 27 |     DataFormatError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CardError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.65s
[INFO] running `Command { std: "docker" "inspect" "eff67d82758c50a282eab60f9e7dd7caa406e40d696d8601157397be5c5ad0b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eff67d82758c50a282eab60f9e7dd7caa406e40d696d8601157397be5c5ad0b3", kill_on_drop: false }`
[INFO] [stdout] eff67d82758c50a282eab60f9e7dd7caa406e40d696d8601157397be5c5ad0b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fecbbfbf90983c018cee0ba1f6d4efbc1e856d97e9dd94d9241feed656c47005
[INFO] running `Command { std: "docker" "start" "-a" "fecbbfbf90983c018cee0ba1f6d4efbc1e856d97e9dd94d9241feed656c47005", kill_on_drop: false }`
[INFO] [stderr]    Compiling pm2flipper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `nfc`
[INFO] [stdout]    --> src/card/mfcard.rs:103:21
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn from_flipper(nfc: &str) -> Result<Self, crate::error::CardError>
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_nfc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CardJson` is never constructed
[INFO] [stdout]   --> src/card/mod.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct CardJson {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CardType` is never used
[INFO] [stdout]   --> src/card/mod.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub enum CardType {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `to_json` and `from_flipper` are never used
[INFO] [stdout]   --> src/card/mod.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub trait Card {
[INFO] [stdout]    |           ---- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn to_json(&self) -> Result<String, crate::error::CardError>;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 45 |     fn from_flipper(nfc: &str) -> Result<Self, crate::error::CardError>
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MFUFile` is never constructed
[INFO] [stdout]   --> src/card/mfu.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct MFUFile {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MFUCard` is never constructed
[INFO] [stdout]   --> src/card/mfu.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct MFUCard {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DataFormatError` is never constructed
[INFO] [stdout]   --> src/error.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum CardError {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 27 |     DataFormatError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CardError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "fecbbfbf90983c018cee0ba1f6d4efbc1e856d97e9dd94d9241feed656c47005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fecbbfbf90983c018cee0ba1f6d4efbc1e856d97e9dd94d9241feed656c47005", kill_on_drop: false }`
[INFO] [stdout] fecbbfbf90983c018cee0ba1f6d4efbc1e856d97e9dd94d9241feed656c47005
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1481702a33542c4b3b4c9cde236226be056f3278677325af600e55d025fcd935
[INFO] running `Command { std: "docker" "start" "-a" "1481702a33542c4b3b4c9cde236226be056f3278677325af600e55d025fcd935", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `nfc`
[INFO] [stderr]    --> src/card/mfcard.rs:103:21
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn from_flipper(nfc: &str) -> Result<Self, crate::error::CardError>
[INFO] [stderr]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_nfc`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CardJson` is never constructed
[INFO] [stderr]   --> src/card/mod.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub struct CardJson {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `CardType` is never used
[INFO] [stderr]   --> src/card/mod.rs:34:10
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub enum CardType {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `to_json` and `from_flipper` are never used
[INFO] [stderr]   --> src/card/mod.rs:44:8
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub trait Card {
[INFO] [stderr]    |           ---- associated items in this trait
[INFO] [stderr] ...
[INFO] [stderr] 44 |     fn to_json(&self) -> Result<String, crate::error::CardError>;
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 45 |     fn from_flipper(nfc: &str) -> Result<Self, crate::error::CardError>
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MFUFile` is never constructed
[INFO] [stderr]   --> src/card/mfu.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub struct MFUFile {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MFUCard` is never constructed
[INFO] [stderr]   --> src/card/mfu.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub struct MFUCard {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `DataFormatError` is never constructed
[INFO] [stderr]   --> src/error.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub enum CardError {
[INFO] [stderr]    |          --------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 27 |     DataFormatError(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `CardError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `pm2flipper` (bin "pm2flipper" test) generated 7 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pm2flipper-d52ca3914644a7aa)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1481702a33542c4b3b4c9cde236226be056f3278677325af600e55d025fcd935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1481702a33542c4b3b4c9cde236226be056f3278677325af600e55d025fcd935", kill_on_drop: false }`
[INFO] [stdout] 1481702a33542c4b3b4c9cde236226be056f3278677325af600e55d025fcd935