[INFO] fetching crate krater 0.6.0...
[INFO] testing krater-0.6.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate krater 0.6.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate krater 0.6.0
[INFO] finished tweaking crates.io crate krater 0.6.0
[INFO] tweaked toml for crates.io crate krater 0.6.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate krater 0.6.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate krater 0.6.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df186a1b16b25d844245ee06e8196357feb365c37698ec8f0f6c84bb3a3fe500
[INFO] running `Command { std: "docker" "start" "-a" "df186a1b16b25d844245ee06e8196357feb365c37698ec8f0f6c84bb3a3fe500", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df186a1b16b25d844245ee06e8196357feb365c37698ec8f0f6c84bb3a3fe500", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df186a1b16b25d844245ee06e8196357feb365c37698ec8f0f6c84bb3a3fe500", kill_on_drop: false }`
[INFO] [stdout] df186a1b16b25d844245ee06e8196357feb365c37698ec8f0f6c84bb3a3fe500
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 105d5e39b74a58a846be3203de392a7ac782281ce5045dd0131e29c76a1b1f3d
[INFO] running `Command { std: "docker" "start" "-a" "105d5e39b74a58a846be3203de392a7ac782281ce5045dd0131e29c76a1b1f3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling env_home v0.1.0
[INFO] [stderr]    Compiling anstream v0.6.20
[INFO] [stderr]    Compiling clap_builder v4.5.47
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling which v8.0.0
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling clap v4.5.47
[INFO] [stderr]    Compiling krater v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `stderr` and `status` are never read
[INFO] [stdout]   --> src/command.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct CmdOutput {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 27 |     pub stdout: String,
[INFO] [stdout] 28 |     pub stderr: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 29 |     pub status: std::process::ExitStatus,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `args` is never used
[INFO] [stdout]   --> src/command.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl Cmd {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn args<I, S>(mut self, args: I) -> Self
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `NAME` and `name` are never used
[INFO] [stdout]   --> src/implant.rs:4:11
[INFO] [stdout]    |
[INFO] [stdout]  1 | pub trait Implant {
[INFO] [stdout]    |           ------- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout]  4 |     const NAME: &'static str;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     fn name(&self) -> &'static str {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.50s
[INFO] running `Command { std: "docker" "inspect" "105d5e39b74a58a846be3203de392a7ac782281ce5045dd0131e29c76a1b1f3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "105d5e39b74a58a846be3203de392a7ac782281ce5045dd0131e29c76a1b1f3d", kill_on_drop: false }`
[INFO] [stdout] 105d5e39b74a58a846be3203de392a7ac782281ce5045dd0131e29c76a1b1f3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95fa04cd58c85878d7a17a551da1e79776b72f1d4992ed0969de995eff448bbc
[INFO] running `Command { std: "docker" "start" "-a" "95fa04cd58c85878d7a17a551da1e79776b72f1d4992ed0969de995eff448bbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling krater v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `stderr` and `status` are never read
[INFO] [stdout]   --> src/command.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct CmdOutput {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 27 |     pub stdout: String,
[INFO] [stdout] 28 |     pub stderr: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 29 |     pub status: std::process::ExitStatus,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `args` is never used
[INFO] [stdout]   --> src/command.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl Cmd {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn args<I, S>(mut self, args: I) -> Self
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `NAME` and `name` are never used
[INFO] [stdout]   --> src/implant.rs:4:11
[INFO] [stdout]    |
[INFO] [stdout]  1 | pub trait Implant {
[INFO] [stdout]    |           ------- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout]  4 |     const NAME: &'static str;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     fn name(&self) -> &'static str {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "95fa04cd58c85878d7a17a551da1e79776b72f1d4992ed0969de995eff448bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95fa04cd58c85878d7a17a551da1e79776b72f1d4992ed0969de995eff448bbc", kill_on_drop: false }`
[INFO] [stdout] 95fa04cd58c85878d7a17a551da1e79776b72f1d4992ed0969de995eff448bbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 27a36d539f87d2638faddb2d949d8bd1364dbbe07e34ce3a7f159df2110e3c95
[INFO] running `Command { std: "docker" "start" "-a" "27a36d539f87d2638faddb2d949d8bd1364dbbe07e34ce3a7f159df2110e3c95", kill_on_drop: false }`
[INFO] [stderr] warning: fields `stderr` and `status` are never read
[INFO] [stderr]   --> src/command.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct CmdOutput {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] 27 |     pub stdout: String,
[INFO] [stderr] 28 |     pub stderr: String,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 29 |     pub status: std::process::ExitStatus,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `args` is never used
[INFO] [stderr]   --> src/command.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 37 | impl Cmd {
[INFO] [stderr]    | -------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 50 |     pub fn args<I, S>(mut self, args: I) -> Self
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `NAME` and `name` are never used
[INFO] [stderr]   --> src/implant.rs:4:11
[INFO] [stderr]    |
[INFO] [stderr]  1 | pub trait Implant {
[INFO] [stderr]    |           ------- associated items in this trait
[INFO] [stderr] ...
[INFO] [stderr]  4 |     const NAME: &'static str;
[INFO] [stderr]    |           ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 10 |     fn name(&self) -> &'static str {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `krater` (bin "krater" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/krater-96fb7ef33a971c2a)
[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" "27a36d539f87d2638faddb2d949d8bd1364dbbe07e34ce3a7f159df2110e3c95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27a36d539f87d2638faddb2d949d8bd1364dbbe07e34ce3a7f159df2110e3c95", kill_on_drop: false }`
[INFO] [stdout] 27a36d539f87d2638faddb2d949d8bd1364dbbe07e34ce3a7f159df2110e3c95