[INFO] fetching crate mc2 0.3.0...
[INFO] testing mc2-0.3.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate mc2 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mc2 0.3.0
[INFO] finished tweaking crates.io crate mc2 0.3.0
[INFO] tweaked toml for crates.io crate mc2 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mc2 0.3.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mc2 0.3.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a0abf497ef42131f77e886436ecae9af189b76b951de1ca476f34617e5af956
[INFO] running `Command { std: "docker" "start" "-a" "5a0abf497ef42131f77e886436ecae9af189b76b951de1ca476f34617e5af956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a0abf497ef42131f77e886436ecae9af189b76b951de1ca476f34617e5af956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a0abf497ef42131f77e886436ecae9af189b76b951de1ca476f34617e5af956", kill_on_drop: false }`
[INFO] [stdout] 5a0abf497ef42131f77e886436ecae9af189b76b951de1ca476f34617e5af956
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94db80bce3ed022528f6f9a88c9bca93af069e66e3bbcb4abd9fef77111efb61
[INFO] running `Command { std: "docker" "start" "-a" "94db80bce3ed022528f6f9a88c9bca93af069e66e3bbcb4abd9fef77111efb61", kill_on_drop: false }`
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling clap_lex v0.7.7
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling ryu v1.0.22
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling users v0.11.0
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling clap_builder v4.5.57
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]    Compiling clap v4.5.57
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling serde_with_macros v3.16.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_with v3.16.1
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling mc2 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `CMD` is never constructed
[INFO] [stdout]   --> src/docker.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub enum Command {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 32 |     CMD(String),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Command` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.26s
[INFO] running `Command { std: "docker" "inspect" "94db80bce3ed022528f6f9a88c9bca93af069e66e3bbcb4abd9fef77111efb61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94db80bce3ed022528f6f9a88c9bca93af069e66e3bbcb4abd9fef77111efb61", kill_on_drop: false }`
[INFO] [stdout] 94db80bce3ed022528f6f9a88c9bca93af069e66e3bbcb4abd9fef77111efb61
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50417da0b549a2e5d7b196116414efc4ce16d31736b67924bf29c5b1fce35ba1
[INFO] running `Command { std: "docker" "start" "-a" "50417da0b549a2e5d7b196116414efc4ce16d31736b67924bf29c5b1fce35ba1", kill_on_drop: false }`
[INFO] [stderr]    Compiling mc2 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `CMD` is never constructed
[INFO] [stdout]   --> src/docker.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub enum Command {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 32 |     CMD(String),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Command` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "50417da0b549a2e5d7b196116414efc4ce16d31736b67924bf29c5b1fce35ba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50417da0b549a2e5d7b196116414efc4ce16d31736b67924bf29c5b1fce35ba1", kill_on_drop: false }`
[INFO] [stdout] 50417da0b549a2e5d7b196116414efc4ce16d31736b67924bf29c5b1fce35ba1
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1fa224eb849d2726a94c078c7fb2039c1caa7c63d635cddef2164047864ed519
[INFO] running `Command { std: "docker" "start" "-a" "1fa224eb849d2726a94c078c7fb2039c1caa7c63d635cddef2164047864ed519", kill_on_drop: false }`
[INFO] [stderr] warning: variant `CMD` is never constructed
[INFO] [stderr]   --> src/docker.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub enum Command {
[INFO] [stderr]    |          ------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 32 |     CMD(String),
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Command` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mc2` (bin "mc2" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mc2-5bd09391894278fd)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test config::mixin::tests::missing_closing_dashes_errors ... ok
[INFO] [stdout] test config::mixin::tests::crlf_normalization ... ok
[INFO] [stdout] test config::mixin::tests::empty_file_errors ... ok
[INFO] [stdout] test config::tests::test_parse_publish_2 ... ok
[INFO] [stdout] test config::mixin::tests::valid_config_no_script ... ok
[INFO] [stdout] test config::tests::test_parse_publish_3 ... ok
[INFO] [stdout] test config::mixin::tests::valid_config_and_script ... ok
[INFO] [stdout] test config::mixin::tests::no_config_all_script ... ok
[INFO] [stdout] test config::tests::test_parse_volume ... ok
[INFO] [stdout] test config::tests::test_parse_volume_opts ... ok
[INFO] [stdout] test config::tests::test_user_config ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1fa224eb849d2726a94c078c7fb2039c1caa7c63d635cddef2164047864ed519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fa224eb849d2726a94c078c7fb2039c1caa7c63d635cddef2164047864ed519", kill_on_drop: false }`
[INFO] [stdout] 1fa224eb849d2726a94c078c7fb2039c1caa7c63d635cddef2164047864ed519