[INFO] fetching crate fp_lib 0.8.2...
[INFO] testing fp_lib-0.8.2 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate fp_lib 0.8.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate fp_lib 0.8.2
[INFO] finished tweaking crates.io crate fp_lib 0.8.2
[INFO] tweaked toml for crates.io crate fp_lib 0.8.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fp_lib 0.8.2 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bae40ef3364688f67c74749b63910e061513f7bace98af3b1943918bee7a22aa
[INFO] running `Command { std: "docker" "start" "-a" "bae40ef3364688f67c74749b63910e061513f7bace98af3b1943918bee7a22aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bae40ef3364688f67c74749b63910e061513f7bace98af3b1943918bee7a22aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bae40ef3364688f67c74749b63910e061513f7bace98af3b1943918bee7a22aa", kill_on_drop: false }`
[INFO] [stdout] bae40ef3364688f67c74749b63910e061513f7bace98af3b1943918bee7a22aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99290511e59f1a08434ac7afe68e8254b7c2b7bc8a114b1c6a807daf4e8ad88c
[INFO] running `Command { std: "docker" "start" "-a" "99290511e59f1a08434ac7afe68e8254b7c2b7bc8a114b1c6a807daf4e8ad88c", kill_on_drop: false }`
[INFO] [stderr]    Compiling fp_lib v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "99290511e59f1a08434ac7afe68e8254b7c2b7bc8a114b1c6a807daf4e8ad88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99290511e59f1a08434ac7afe68e8254b7c2b7bc8a114b1c6a807daf4e8ad88c", kill_on_drop: false }`
[INFO] [stdout] 99290511e59f1a08434ac7afe68e8254b7c2b7bc8a114b1c6a807daf4e8ad88c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a194a8241469605e8e25045442b0cb785393f2994c1c75b95598c190746c2c77
[INFO] running `Command { std: "docker" "start" "-a" "a194a8241469605e8e25045442b0cb785393f2994c1c75b95598c190746c2c77", kill_on_drop: false }`
[INFO] [stderr]    Compiling fp_lib v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "a194a8241469605e8e25045442b0cb785393f2994c1c75b95598c190746c2c77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a194a8241469605e8e25045442b0cb785393f2994c1c75b95598c190746c2c77", kill_on_drop: false }`
[INFO] [stdout] a194a8241469605e8e25045442b0cb785393f2994c1c75b95598c190746c2c77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d771c8243c4aea5a68ffc21c71fe42751e25d2a5ad806f5ae38310fe1083070c
[INFO] running `Command { std: "docker" "start" "-a" "d771c8243c4aea5a68ffc21c71fe42751e25d2a5ad806f5ae38310fe1083070c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fp_lib-8cb333413acbeca3)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test collections::graph::tests::social_network ... ok
[INFO] [stdout] test concurrency::thread_pool::test::run_test ... ok
[INFO] [stdout] test concurrency::thread_pool::test::panic_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fp_lib
[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" "d771c8243c4aea5a68ffc21c71fe42751e25d2a5ad806f5ae38310fe1083070c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d771c8243c4aea5a68ffc21c71fe42751e25d2a5ad806f5ae38310fe1083070c", kill_on_drop: false }`
[INFO] [stdout] d771c8243c4aea5a68ffc21c71fe42751e25d2a5ad806f5ae38310fe1083070c