[INFO] fetching crate furtif-core 0.1.2...
[INFO] checking furtif-core-0.1.2 against master#7c41ee66db9d08e3989858acaefa1c72a6a88518 for mutual-coercion
[INFO] extracting crate furtif-core 0.1.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate furtif-core 0.1.2
[INFO] finished tweaking crates.io crate furtif-core 0.1.2
[INFO] tweaked toml for crates.io crate furtif-core 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate furtif-core 0.1.2 on toolchain 7c41ee66db9d08e3989858acaefa1c72a6a88518
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7c41ee66db9d08e3989858acaefa1c72a6a88518" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7c41ee66db9d08e3989858acaefa1c72a6a88518" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 140 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_distr v0.4.3 (available: v0.5.1)
[INFO] [stderr]       Adding rkyv v0.7.46 (available: v0.8.13)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7c41ee66db9d08e3989858acaefa1c72a6a88518" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hashed-type-def-procmacro v0.1.2
[INFO] [stderr]   Downloaded hashed-type-def v0.1.2
[INFO] [stderr]   Downloaded signal-hook-registry v1.4.8
[INFO] [stderr]   Downloaded const-str-proc-macro v0.5.7
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[INFO] [stderr]   Downloaded silx-types v0.1.2
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[INFO] [stderr]   Downloaded silx-core v0.1.2
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[INFO] [stderr]   Downloaded wide v0.7.33
[INFO] [stderr]   Downloaded rkyv v0.7.46
[INFO] [stderr]   Downloaded rkyv_derive v0.7.46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+7c41ee66db9d08e3989858acaefa1c72a6a88518" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7592c749a0d26397388afe73148c7952bb2c8556e65dba0f82a17eefea7241e
[INFO] running `Command { std: "docker" "start" "-a" "e7592c749a0d26397388afe73148c7952bb2c8556e65dba0f82a17eefea7241e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7592c749a0d26397388afe73148c7952bb2c8556e65dba0f82a17eefea7241e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7592c749a0d26397388afe73148c7952bb2c8556e65dba0f82a17eefea7241e", kill_on_drop: false }`
[INFO] [stdout] e7592c749a0d26397388afe73148c7952bb2c8556e65dba0f82a17eefea7241e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+7c41ee66db9d08e3989858acaefa1c72a6a88518" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c439db7675f5bf6dc17bee1325592beda9c6f73c4cf1f4c76a5826e105b7763
[INFO] running `Command { std: "docker" "start" "-a" "9c439db7675f5bf6dc17bee1325592beda9c6f73c4cf1f4c76a5826e105b7763", kill_on_drop: false }`
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[INFO] [stderr]    Compiling pin-project-internal v1.1.10
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[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling const-str-proc-macro v0.5.7
[INFO] [stderr]     Checking futures-util v0.3.31
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[INFO] [stderr]    Compiling typetag-impl v0.2.21
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[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking const-str v0.5.7
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[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking futures-executor v0.3.31
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[INFO] [stderr]     Checking hashed-type-def-core v0.1.2
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[INFO] [stderr]     Checking silx-core v0.1.2
[INFO] [stderr]     Checking silx-types v0.1.2
[INFO] [stderr]     Checking furtif-core v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated functions `max_leaf`, `prefix`, and `meet_string` are never used
[INFO] [stdout]    --> src/structs/structures/lattice/taxonomy.rs:147:18
[INFO] [stdout]     |
[INFO] [stdout] 140 | trait RandomTaxon {
[INFO] [stdout]     |       ----------- associated functions in this trait
[INFO] [stdout] ...
[INFO] [stdout] 147 |     #[inline] fn max_leaf() -> usize { Self::TAXO_NAMES.len() } 
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     #[inline] fn prefix(a: &str, b: &str) -> String {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     #[inline] fn meet_string(a:&str, b:&str) -> String {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `max_leaf`, `prefix`, and `meet_string` are never used
[INFO] [stdout]    --> src/structs/structures/lattice/taxonomy.rs:147:18
[INFO] [stdout]     |
[INFO] [stdout] 140 | trait RandomTaxon {
[INFO] [stdout]     |       ----------- associated functions in this trait
[INFO] [stdout] ...
[INFO] [stdout] 147 |     #[inline] fn max_leaf() -> usize { Self::TAXO_NAMES.len() } 
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     #[inline] fn prefix(a: &str, b: &str) -> String {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     #[inline] fn meet_string(a:&str, b:&str) -> String {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout]     |
[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 1m 31s
[INFO] running `Command { std: "docker" "inspect" "9c439db7675f5bf6dc17bee1325592beda9c6f73c4cf1f4c76a5826e105b7763", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c439db7675f5bf6dc17bee1325592beda9c6f73c4cf1f4c76a5826e105b7763", kill_on_drop: false }`
[INFO] [stdout] 9c439db7675f5bf6dc17bee1325592beda9c6f73c4cf1f4c76a5826e105b7763
