[INFO] fetching crate csf_benchmark 0.1.6...
[INFO] testing csf_benchmark-0.1.6 against 1.90.0 for beta-1.91-3
[INFO] extracting crate csf_benchmark 0.1.6 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate csf_benchmark 0.1.6
[INFO] finished tweaking crates.io crate csf_benchmark 0.1.6
[INFO] tweaked toml for crates.io crate csf_benchmark 0.1.6 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate csf_benchmark 0.1.6 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate csf_benchmark 0.1.6 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbd9fd9ab50d6ec5d97fadc44844d31759455cbd181bf5e351d418f074c2e607
[INFO] running `Command { std: "docker" "start" "-a" "cbd9fd9ab50d6ec5d97fadc44844d31759455cbd181bf5e351d418f074c2e607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbd9fd9ab50d6ec5d97fadc44844d31759455cbd181bf5e351d418f074c2e607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbd9fd9ab50d6ec5d97fadc44844d31759455cbd181bf5e351d418f074c2e607", kill_on_drop: false }`
[INFO] [stdout] cbd9fd9ab50d6ec5d97fadc44844d31759455cbd181bf5e351d418f074c2e607
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40ae59f214ea0f085ece50063fb4a1cb27033a8a4b1c8f3e5190e366ec45cd86
[INFO] running `Command { std: "docker" "start" "-a" "40ae59f214ea0f085ece50063fb4a1cb27033a8a4b1c8f3e5190e366ec45cd86", kill_on_drop: false }`
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[INFO] [stderr]    Compiling csf v0.2.0-alpha.2
[INFO] [stderr]    Compiling csf_benchmark v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated constant `CAN_DETECT_ABSENCE` is never used
[INFO] [stdout]   --> src/function.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub trait CSFBuilder {
[INFO] [stdout]    |           ---------- associated constant in this trait
[INFO] [stdout] 10 |     const CAN_DETECT_ABSENCE: bool = true;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.32s
[INFO] running `Command { std: "docker" "inspect" "40ae59f214ea0f085ece50063fb4a1cb27033a8a4b1c8f3e5190e366ec45cd86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40ae59f214ea0f085ece50063fb4a1cb27033a8a4b1c8f3e5190e366ec45cd86", kill_on_drop: false }`
[INFO] [stdout] 40ae59f214ea0f085ece50063fb4a1cb27033a8a4b1c8f3e5190e366ec45cd86
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43e7aa70b19c6ad858813df4d4b4ecb9c278faa18ee0e6adb288d6e28c8010ba
[INFO] running `Command { std: "docker" "start" "-a" "43e7aa70b19c6ad858813df4d4b4ecb9c278faa18ee0e6adb288d6e28c8010ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling csf_benchmark v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated constant `CAN_DETECT_ABSENCE` is never used
[INFO] [stdout]   --> src/function.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub trait CSFBuilder {
[INFO] [stdout]    |           ---------- associated constant in this trait
[INFO] [stdout] 10 |     const CAN_DETECT_ABSENCE: bool = true;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "43e7aa70b19c6ad858813df4d4b4ecb9c278faa18ee0e6adb288d6e28c8010ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43e7aa70b19c6ad858813df4d4b4ecb9c278faa18ee0e6adb288d6e28c8010ba", kill_on_drop: false }`
[INFO] [stdout] 43e7aa70b19c6ad858813df4d4b4ecb9c278faa18ee0e6adb288d6e28c8010ba
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] efc939de03b5a8b58657da378895a1888030a2afaadaacc5deb52f9c21c78a9f
[INFO] running `Command { std: "docker" "start" "-a" "efc939de03b5a8b58657da378895a1888030a2afaadaacc5deb52f9c21c78a9f", kill_on_drop: false }`
[INFO] [stderr] warning: associated constant `CAN_DETECT_ABSENCE` is never used
[INFO] [stderr]   --> src/function.rs:10:11
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub trait CSFBuilder {
[INFO] [stderr]    |           ---------- associated constant in this trait
[INFO] [stderr] 10 |     const CAN_DETECT_ABSENCE: bool = true;
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `csf_benchmark` (bin "csf_benchmark" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/csf_benchmark-48fee9fb4d563710)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "efc939de03b5a8b58657da378895a1888030a2afaadaacc5deb52f9c21c78a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efc939de03b5a8b58657da378895a1888030a2afaadaacc5deb52f9c21c78a9f", kill_on_drop: false }`
[INFO] [stdout] efc939de03b5a8b58657da378895a1888030a2afaadaacc5deb52f9c21c78a9f