[INFO] cloning repository https://github.com/Kmer-File-Format/kff-rust-api [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kmer-File-Format/kff-rust-api" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKmer-File-Format%2Fkff-rust-api", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKmer-File-Format%2Fkff-rust-api'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cc14a7f5d90ea2cdbbff7d5490557b4605123af5 [INFO] building Kmer-File-Format/kff-rust-api against try#8aaecdf5df68a6fbc126704e44d399ba2fe66bf2 for pr-94962 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKmer-File-Format%2Fkff-rust-api" "/workspace/builds/worker-95/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-95/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Kmer-File-Format/kff-rust-api on toolchain 8aaecdf5df68a6fbc126704e44d399ba2fe66bf2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Kmer-File-Format/kff-rust-api [INFO] finished tweaking git repo https://github.com/Kmer-File-Format/kff-rust-api [INFO] tweaked toml for git repo https://github.com/Kmer-File-Format/kff-rust-api written to /workspace/builds/worker-95/source/Cargo.toml [INFO] crate git repo https://github.com/Kmer-File-Format/kff-rust-api already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 125372703b075b9449d936c6750847d03566806e9394408bb02067064b7339a2 [INFO] running `Command { std: "docker" "start" "-a" "125372703b075b9449d936c6750847d03566806e9394408bb02067064b7339a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "125372703b075b9449d936c6750847d03566806e9394408bb02067064b7339a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "125372703b075b9449d936c6750847d03566806e9394408bb02067064b7339a2", kill_on_drop: false }` [INFO] [stdout] 125372703b075b9449d936c6750847d03566806e9394408bb02067064b7339a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 31408ad368027e56647fdce5287f43dadda61ca52e749bb9bebbdfed6a4b598b [INFO] running `Command { std: "docker" "start" "-a" "31408ad368027e56647fdce5287f43dadda61ca52e749bb9bebbdfed6a4b598b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling radium v0.6.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling anyhow v1.0.37 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling tap v1.0.0 [INFO] [stderr] Compiling funty v1.1.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling bitvec v0.20.1 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling thiserror v1.0.23 [INFO] [stderr] Compiling kff v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `m` [INFO] [stdout] --> src/minimizer.rs:189:5 [INFO] [stdout] | [INFO] [stdout] 189 | m: u64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.87s [INFO] running `Command { std: "docker" "inspect" "31408ad368027e56647fdce5287f43dadda61ca52e749bb9bebbdfed6a4b598b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31408ad368027e56647fdce5287f43dadda61ca52e749bb9bebbdfed6a4b598b", kill_on_drop: false }` [INFO] [stdout] 31408ad368027e56647fdce5287f43dadda61ca52e749bb9bebbdfed6a4b598b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7e2f12744cd50f82fca92b259d9734bf329bde87d76d28dcce4089e41a09aa0 [INFO] running `Command { std: "docker" "start" "-a" "b7e2f12744cd50f82fca92b259d9734bf329bde87d76d28dcce4089e41a09aa0", kill_on_drop: false }` [INFO] [stderr] Compiling kff v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `m` [INFO] [stdout] --> src/minimizer.rs:189:5 [INFO] [stdout] | [INFO] [stdout] 189 | m: u64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `m` [INFO] [stdout] --> src/minimizer.rs:189:5 [INFO] [stdout] | [INFO] [stdout] 189 | m: u64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.61s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/kff-cc7cf8ffc3e6fb72) [INFO] [stderr] Executable tests/basic_file.rs (/opt/rustwide/target/debug/deps/basic_file-a916fe5917a8b0f0) [INFO] [stderr] Executable tests/read_write.rs (/opt/rustwide/target/debug/deps/read_write-0e85943a8020af3a) [INFO] [stderr] Executable tests/write_mini.rs (/opt/rustwide/target/debug/deps/write_mini-134390af5cd38c20) [INFO] running `Command { std: "docker" "inspect" "b7e2f12744cd50f82fca92b259d9734bf329bde87d76d28dcce4089e41a09aa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7e2f12744cd50f82fca92b259d9734bf329bde87d76d28dcce4089e41a09aa0", kill_on_drop: false }` [INFO] [stdout] b7e2f12744cd50f82fca92b259d9734bf329bde87d76d28dcce4089e41a09aa0