[INFO] fetching crate fqn-estimator 0.2.1...
[INFO] testing fqn-estimator-0.2.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate fqn-estimator 0.2.1 into /workspace/builds/worker-3-tc1/source
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate fqn-estimator 0.2.1
[INFO] finished tweaking crates.io crate fqn-estimator 0.2.1
[INFO] tweaked toml for crates.io crate fqn-estimator 0.2.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fqn-estimator 0.2.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[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 }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4dcce7e63754ee226fad4d02ed8e14880171892282386e4c365103fa8fbadd4
[INFO] running `Command { std: "docker" "start" "-a" "f4dcce7e63754ee226fad4d02ed8e14880171892282386e4c365103fa8fbadd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4dcce7e63754ee226fad4d02ed8e14880171892282386e4c365103fa8fbadd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4dcce7e63754ee226fad4d02ed8e14880171892282386e4c365103fa8fbadd4", kill_on_drop: false }`
[INFO] [stdout] f4dcce7e63754ee226fad4d02ed8e14880171892282386e4c365103fa8fbadd4
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c80774be874dc577fd368792800c85ad565e9f193b67e0f21fdf591ad5d733e0
[INFO] running `Command { std: "docker" "start" "-a" "c80774be874dc577fd368792800c85ad565e9f193b67e0f21fdf591ad5d733e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling fqn-estimator v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "c80774be874dc577fd368792800c85ad565e9f193b67e0f21fdf591ad5d733e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c80774be874dc577fd368792800c85ad565e9f193b67e0f21fdf591ad5d733e0", kill_on_drop: false }`
[INFO] [stdout] c80774be874dc577fd368792800c85ad565e9f193b67e0f21fdf591ad5d733e0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee9909d1908bdd56bbf482c83ded1a86468645ffe9ac74b787aa5a3964caadd8
[INFO] running `Command { std: "docker" "start" "-a" "ee9909d1908bdd56bbf482c83ded1a86468645ffe9ac74b787aa5a3964caadd8", kill_on_drop: false }`
[INFO] [stderr]    Compiling fqn-estimator v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "ee9909d1908bdd56bbf482c83ded1a86468645ffe9ac74b787aa5a3964caadd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee9909d1908bdd56bbf482c83ded1a86468645ffe9ac74b787aa5a3964caadd8", kill_on_drop: false }`
[INFO] [stdout] ee9909d1908bdd56bbf482c83ded1a86468645ffe9ac74b787aa5a3964caadd8
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6abc1586a00b17d2e238c53c50418732cfbaa8ea7d651e74243400ffec184899
[INFO] running `Command { std: "docker" "start" "-a" "6abc1586a00b17d2e238c53c50418732cfbaa8ea7d651e74243400ffec184899", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fqn_estimator-fc069e4d598dec5f)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test dash_iter::tests::multiple_ok ... ok
[INFO] [stdout] test dash_iter::tests::one_ok ... ok
[INFO] [stdout] test dash_iter::tests::non_multiple_ok ... ok
[INFO] [stdout] test estimator::tests::empty_ok ... ok
[INFO] [stdout] test dash_iter::tests::step_1_ok ... ok
[INFO] [stdout] test estimator::tests::one_sample_ok ... ok
[INFO] [stdout] test estimator::tests::window_overflow_ok ... ok
[INFO] [stdout] test pick_list::tests::matrix_3x3_ok ... ok
[INFO] [stdout] test rank::tests::matrix_2x2_ok ... ok
[INFO] [stdout] test rank::tests::matrix_3x3_ok ... ok
[INFO] [stdout] test median::tests::even_ok ... ok
[INFO] [stdout] test rank::tests::matrix_3x3_with_repetitions_ok ... ok
[INFO] [stdout] test select::tests::matrix_2x2_ok ... ok
[INFO] [stdout] test pick_list::tests::matrix_2x2_zero_ok ... ok
[INFO] [stdout] test select::tests::matrix_3x3_ok ... ok
[INFO] [stdout] test median::tests::odd_ok ... ok
[INFO] [stdout] test estimator::tests::two_samples_ok ... ok
[INFO] [stdout] test select::tests::matrix_4x4_ok ... ok
[INFO] [stdout] test select::tests::matrix_5x5_ok ... ok
[INFO] [stdout] test sorted_vec::tests::empty_ok ... ok
[INFO] [stdout] test sorted_vec::tests::even_ok ... ok
[INFO] [stdout] test sorted_vec::tests::odd_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fqn_estimator
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6abc1586a00b17d2e238c53c50418732cfbaa8ea7d651e74243400ffec184899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6abc1586a00b17d2e238c53c50418732cfbaa8ea7d651e74243400ffec184899", kill_on_drop: false }`
[INFO] [stdout] 6abc1586a00b17d2e238c53c50418732cfbaa8ea7d651e74243400ffec184899