[INFO] fetching crate biased-rc 0.1.0...
[INFO] testing biased-rc-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate biased-rc 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate biased-rc 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate biased-rc 0.1.0
[INFO] finished tweaking crates.io crate biased-rc 0.1.0
[INFO] tweaked toml for crates.io crate biased-rc 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 942b2754330f1a0d2e9fe41f4b782fbbd203b7e307e430d5461b72f5a9c4abda
[INFO] running `Command { std: "docker" "start" "-a" "942b2754330f1a0d2e9fe41f4b782fbbd203b7e307e430d5461b72f5a9c4abda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "942b2754330f1a0d2e9fe41f4b782fbbd203b7e307e430d5461b72f5a9c4abda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "942b2754330f1a0d2e9fe41f4b782fbbd203b7e307e430d5461b72f5a9c4abda", kill_on_drop: false }`
[INFO] [stdout] 942b2754330f1a0d2e9fe41f4b782fbbd203b7e307e430d5461b72f5a9c4abda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d95f577ba7ac4c847439277e2b25793c70e616ffe800a4936278f3be4114060
[INFO] running `Command { std: "docker" "start" "-a" "7d95f577ba7ac4c847439277e2b25793c70e616ffe800a4936278f3be4114060", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling biased-rc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "7d95f577ba7ac4c847439277e2b25793c70e616ffe800a4936278f3be4114060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d95f577ba7ac4c847439277e2b25793c70e616ffe800a4936278f3be4114060", kill_on_drop: false }`
[INFO] [stdout] 7d95f577ba7ac4c847439277e2b25793c70e616ffe800a4936278f3be4114060
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fdd2d97f87d026946463cae1e3fefeff5733a7720317be8d1cd1fe33b85a62a
[INFO] running `Command { std: "docker" "start" "-a" "3fdd2d97f87d026946463cae1e3fefeff5733a7720317be8d1cd1fe33b85a62a", kill_on_drop: false }`
[INFO] [stderr]    Compiling biased-rc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/biased_rc-aa442ba8a4d1e8d1)
[INFO] running `Command { std: "docker" "inspect" "3fdd2d97f87d026946463cae1e3fefeff5733a7720317be8d1cd1fe33b85a62a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fdd2d97f87d026946463cae1e3fefeff5733a7720317be8d1cd1fe33b85a62a", kill_on_drop: false }`
[INFO] [stdout] 3fdd2d97f87d026946463cae1e3fefeff5733a7720317be8d1cd1fe33b85a62a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ac19b7467a1bc9e44d30fa911e106b57ba6d9c4031efa09efcbe2a5816f65e8
[INFO] running `Command { std: "docker" "start" "-a" "5ac19b7467a1bc9e44d30fa911e106b57ba6d9c4031efa09efcbe2a5816f65e8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/biased_rc-aa442ba8a4d1e8d1)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests biased-rc
[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" "5ac19b7467a1bc9e44d30fa911e106b57ba6d9c4031efa09efcbe2a5816f65e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ac19b7467a1bc9e44d30fa911e106b57ba6d9c4031efa09efcbe2a5816f65e8", kill_on_drop: false }`
[INFO] [stdout] 5ac19b7467a1bc9e44d30fa911e106b57ba6d9c4031efa09efcbe2a5816f65e8