[INFO] fetching crate swh 0.2.1...
[INFO] testing swh-0.2.1 against 1.75.0 for beta-1.76-1
[INFO] extracting crate swh 0.2.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate swh 0.2.1 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate swh 0.2.1
[INFO] finished tweaking crates.io crate swh 0.2.1
[INFO] tweaked toml for crates.io crate swh 0.2.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate swh 0.2.1 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded chumsky v0.9.2
[INFO] [stderr]   Downloaded http-body v1.0.0-rc.2
[INFO] [stderr]   Downloaded clap-verbosity-flag v2.0.0
[INFO] [stderr]   Downloaded miette-derive v5.8.0
[INFO] [stderr]   Downloaded knuffel-derive v3.2.0
[INFO] [stderr]   Downloaded async-trait v0.1.61
[INFO] [stderr]   Downloaded hyper v1.0.0-rc.3
[INFO] [stderr]   Downloaded knuffel v3.2.0
[INFO] [stderr]   Downloaded assert_cmd v2.0.7
[INFO] [stderr]   Downloaded kdl v4.6.0
[INFO] [stderr]   Downloaded miette v5.8.0
[INFO] [stderr]   Downloaded mockall_derive v0.11.3
[INFO] [stderr]   Downloaded http-body-util v0.1.0-rc.2
[INFO] [stderr]   Downloaded mockall v0.11.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8c0d41762e04f21b237f6a7be197fd429f4f0d9cb116fcecab45a4bd875431b
[INFO] running `Command { std: "docker" "start" "-a" "f8c0d41762e04f21b237f6a7be197fd429f4f0d9cb116fcecab45a4bd875431b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8c0d41762e04f21b237f6a7be197fd429f4f0d9cb116fcecab45a4bd875431b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8c0d41762e04f21b237f6a7be197fd429f4f0d9cb116fcecab45a4bd875431b", kill_on_drop: false }`
[INFO] [stdout] f8c0d41762e04f21b237f6a7be197fd429f4f0d9cb116fcecab45a4bd875431b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd5c9863b849f759083e29b34f396bb4fbe0bdb5457dd786771495ceff8cf227
[INFO] running `Command { std: "docker" "start" "-a" "cd5c9863b849f759083e29b34f396bb4fbe0bdb5457dd786771495ceff8cf227", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling once_cell v1.17.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]    Compiling io-lifetimes v1.0.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.5
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling rustix v0.36.6
[INFO] [stderr]    Compiling bytes v1.3.0
[INFO] [stderr]    Compiling linux-raw-sys v0.1.4
[INFO] [stderr]    Compiling itoa v1.0.5
[INFO] [stderr]    Compiling futures-core v0.3.25
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling aho-corasick v1.0.1
[INFO] [stderr]    Compiling tokio v1.24.1
[INFO] [stderr]    Compiling regex-syntax v0.7.1
[INFO] [stderr]    Compiling futures-task v0.3.25
[INFO] [stderr]    Compiling http v0.2.8
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling openssl v0.10.45
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling gimli v0.27.2
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling futures-channel v0.3.25
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling futures-sink v0.3.25
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling miniz_oxide v0.6.2
[INFO] [stderr]    Compiling object v0.30.3
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling openssl-sys v0.9.80
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.8.5
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling socket2 v0.4.7
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]    Compiling regex v1.8.1
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling smawk v0.3.1
[INFO] [stderr]    Compiling rustversion v1.0.11
[INFO] [stderr]    Compiling is_ci v1.1.1
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling http-body v0.4.5
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]    Compiling is-terminal v0.4.2
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling ryu v1.0.12
[INFO] [stderr]    Compiling supports-hyperlinks v2.1.0
[INFO] [stderr]    Compiling supports-unicode v2.0.0
[INFO] [stderr]    Compiling supports-color v2.0.0
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]    Compiling os_str_bytes v6.4.1
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling owo-colors v3.5.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.8
[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling http-body v1.0.0-rc.2
[INFO] [stderr]    Compiling addr2line v0.19.0
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]    Compiling clap_lex v0.3.0
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling async-trait v0.1.61
[INFO] [stderr]    Compiling crossterm v0.25.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling chumsky v0.9.2
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling url v2.3.1
[INFO] [stderr]    Compiling mime v0.3.16
[INFO] [stderr]    Compiling strum v0.24.1
[INFO] [stderr]    Compiling ipnet v2.7.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling miette-derive v5.8.0
[INFO] [stderr]    Compiling env_logger v0.10.0
[INFO] [stderr]    Compiling directories-next v2.0.0
[INFO] [stderr]    Compiling http-body-util v0.1.0-rc.2
[INFO] [stderr]    Compiling faccess v0.2.4
[INFO] [stderr]    Compiling sudo v0.6.0
[INFO] [stderr]    Compiling daemonize v0.5.0
[INFO] [stderr]    Compiling unicode-linebreak v0.1.4
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling backtrace-ext v0.2.1
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling clap_derive v4.0.21
[INFO] [stderr]    Compiling knuffel-derive v3.2.0
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling textwrap v0.15.2
[INFO] [stderr]    Compiling miette v5.8.0
[INFO] [stderr]    Compiling comfy-table v6.1.4
[INFO] [stderr]    Compiling clap v4.0.32
[INFO] [stderr]    Compiling kdl v4.6.0
[INFO] [stderr]    Compiling knuffel v3.2.0
[INFO] [stderr]    Compiling clap-verbosity-flag v2.0.0
[INFO] [stderr]    Compiling tokio-util v0.7.4
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling h2 v0.3.15
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling hyper v0.14.23
[INFO] [stderr]    Compiling hyper v1.0.0-rc.3
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.13
[INFO] [stderr]    Compiling swh v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/core/kdl/config.rs:98:21
[INFO] [stdout]    |
[INFO] [stdout] 98 |         if let Some(mut target) = self.envs.iter_mut().find(|e| e.name == env) {
[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] [stderr] error: could not compile `swh` (lib); 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name swh --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=b61ec1e17dd68050 -C extra-filename=-b61ec1e17dd68050 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-c139e26eaeddaabb.so --extern clap=/opt/rustwide/target/debug/deps/libclap-e616b522472b6326.rmeta --extern clap_verbosity_flag=/opt/rustwide/target/debug/deps/libclap_verbosity_flag-e13880aa942e8d67.rmeta --extern comfy_table=/opt/rustwide/target/debug/deps/libcomfy_table-3651620a68d05e32.rmeta --extern daemonize=/opt/rustwide/target/debug/deps/libdaemonize-0ebc414103523daf.rmeta --extern directories_next=/opt/rustwide/target/debug/deps/libdirectories_next-136feef4f7f09b6e.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-f856d0a55a2cf2bc.rmeta --extern faccess=/opt/rustwide/target/debug/deps/libfaccess-73c3031e6cfb127e.rmeta --extern http_body_util=/opt/rustwide/target/debug/deps/libhttp_body_util-409b8787d46d8897.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-05807df23723e0d8.rmeta --extern kdl=/opt/rustwide/target/debug/deps/libkdl-bdd0b683dc05f1be.rmeta --extern knuffel=/opt/rustwide/target/debug/deps/libknuffel-b20b13a22df85565.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-d88d404ed4a3e8b9.rmeta --extern miette=/opt/rustwide/target/debug/deps/libmiette-a515e7f2b1099ef8.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-9ad1806b0f6cf498.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b45e43c7930ac3bb.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-445d9ef653dddeda.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-84310608a84672ce.rmeta --extern sudo=/opt/rustwide/target/debug/deps/libsudo-6707fe3defc0f7c3.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-94a0f891be637c7a.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1fc1f11187bb283c.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "cd5c9863b849f759083e29b34f396bb4fbe0bdb5457dd786771495ceff8cf227", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd5c9863b849f759083e29b34f396bb4fbe0bdb5457dd786771495ceff8cf227", kill_on_drop: false }`
[INFO] [stdout] cd5c9863b849f759083e29b34f396bb4fbe0bdb5457dd786771495ceff8cf227
