[INFO] fetching crate symp 0.4.2...
[INFO] testing symp-0.4.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate symp 0.4.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate symp 0.4.2
[INFO] finished tweaking crates.io crate symp 0.4.2
[INFO] tweaked toml for crates.io crate symp 0.4.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate symp 0.4.2 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 symp 0.4.2 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5104640e3a192bbe1eec7a6152a203bd3774e44fc996274c567de113ab88b9ab
[INFO] running `Command { std: "docker" "start" "-a" "5104640e3a192bbe1eec7a6152a203bd3774e44fc996274c567de113ab88b9ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5104640e3a192bbe1eec7a6152a203bd3774e44fc996274c567de113ab88b9ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5104640e3a192bbe1eec7a6152a203bd3774e44fc996274c567de113ab88b9ab", kill_on_drop: false }`
[INFO] [stdout] 5104640e3a192bbe1eec7a6152a203bd3774e44fc996274c567de113ab88b9ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 01aa2b749668b4611a5cf1abab0cb8a43cad83e99146ac98a64b8ea23979fc9f
[INFO] running `Command { std: "docker" "start" "-a" "01aa2b749668b4611a5cf1abab0cb8a43cad83e99146ac98a64b8ea23979fc9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling toml_writer v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling symlink v0.1.0
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling serde_spanned v1.0.4
[INFO] [stderr]    Compiling clap_builder v4.5.55
[INFO] [stderr]    Compiling bstr v1.12.1
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling shellexpand v3.1.1
[INFO] [stderr]    Compiling toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling toml v0.9.11+spec-1.1.0
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap v4.5.55
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling symp v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.73s
[INFO] running `Command { std: "docker" "inspect" "01aa2b749668b4611a5cf1abab0cb8a43cad83e99146ac98a64b8ea23979fc9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01aa2b749668b4611a5cf1abab0cb8a43cad83e99146ac98a64b8ea23979fc9f", kill_on_drop: false }`
[INFO] [stdout] 01aa2b749668b4611a5cf1abab0cb8a43cad83e99146ac98a64b8ea23979fc9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2ef467121e6cec1addc678784c908ba90a053a23ae9259b4df43a82965dbc483
[INFO] running `Command { std: "docker" "start" "-a" "2ef467121e6cec1addc678784c908ba90a053a23ae9259b4df43a82965dbc483", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling symp v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]    --> src/filesystem.rs:287:9
[INFO] [stdout]     |
[INFO] [stdout] 287 |     use std::fmt::format;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "2ef467121e6cec1addc678784c908ba90a053a23ae9259b4df43a82965dbc483", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ef467121e6cec1addc678784c908ba90a053a23ae9259b4df43a82965dbc483", kill_on_drop: false }`
[INFO] [stdout] 2ef467121e6cec1addc678784c908ba90a053a23ae9259b4df43a82965dbc483
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 66e4dca72863d838f4bdc7bd25ed02a302f0cd4e19ab6da2df72e343a023cb8a
[INFO] running `Command { std: "docker" "start" "-a" "66e4dca72863d838f4bdc7bd25ed02a302f0cd4e19ab6da2df72e343a023cb8a", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fmt::format`
[INFO] [stderr]    --> src/filesystem.rs:287:9
[INFO] [stderr]     |
[INFO] [stderr] 287 |     use std::fmt::format;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `symp` (bin "symp" test) generated 1 warning (run `cargo fix --bin "symp" -p symp --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/symp-686a0fc073894471)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test filesystem::tests::expand_path ... ok
[INFO] [stdout] test filesystem::tests::backup_dir ... ok
[INFO] [stdout] test filesystem::tests::relative_to ... ok
[INFO] [stdout] test filesystem::tests::symlink_file ... ok
[INFO] [stdout] test filesystem::tests::backup_file ... ok
[INFO] [stdout] test filesystem::tests::symlink_dir ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "66e4dca72863d838f4bdc7bd25ed02a302f0cd4e19ab6da2df72e343a023cb8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66e4dca72863d838f4bdc7bd25ed02a302f0cd4e19ab6da2df72e343a023cb8a", kill_on_drop: false }`
[INFO] [stdout] 66e4dca72863d838f4bdc7bd25ed02a302f0cd4e19ab6da2df72e343a023cb8a