[INFO] fetching crate oxide_core 0.0.1...
[INFO] testing oxide_core-0.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate oxide_core 0.0.1 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate oxide_core 0.0.1 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 oxide_core 0.0.1
[INFO] finished tweaking crates.io crate oxide_core 0.0.1
[INFO] tweaked toml for crates.io crate oxide_core 0.0.1 written to /workspace/builds/worker-20/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] c0392cc066ed4d82f5c11b9fd2fda84974af459de3d1a9a7fbede5e503fa2dc1
[INFO] running `Command { std: "docker" "start" "-a" "c0392cc066ed4d82f5c11b9fd2fda84974af459de3d1a9a7fbede5e503fa2dc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0392cc066ed4d82f5c11b9fd2fda84974af459de3d1a9a7fbede5e503fa2dc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0392cc066ed4d82f5c11b9fd2fda84974af459de3d1a9a7fbede5e503fa2dc1", kill_on_drop: false }`
[INFO] [stdout] c0392cc066ed4d82f5c11b9fd2fda84974af459de3d1a9a7fbede5e503fa2dc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] f6ab3785b7469fd60523b088a3edc6a4aaf137cc02970502637a1c260c409247
[INFO] running `Command { std: "docker" "start" "-a" "f6ab3785b7469fd60523b088a3edc6a4aaf137cc02970502637a1c260c409247", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling oxide_core v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "f6ab3785b7469fd60523b088a3edc6a4aaf137cc02970502637a1c260c409247", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6ab3785b7469fd60523b088a3edc6a4aaf137cc02970502637a1c260c409247", kill_on_drop: false }`
[INFO] [stdout] f6ab3785b7469fd60523b088a3edc6a4aaf137cc02970502637a1c260c409247
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] a0f2a2132f43929129f77cf8036734acf4e7e8970671af021f782822eea00fd7
[INFO] running `Command { std: "docker" "start" "-a" "a0f2a2132f43929129f77cf8036734acf4e7e8970671af021f782822eea00fd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling oxide_core v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stderr]   Executable unittests lib.rs (/opt/rustwide/target/debug/deps/oxide_core-03404db11b9f11f1)
[INFO] running `Command { std: "docker" "inspect" "a0f2a2132f43929129f77cf8036734acf4e7e8970671af021f782822eea00fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0f2a2132f43929129f77cf8036734acf4e7e8970671af021f782822eea00fd7", kill_on_drop: false }`
[INFO] [stdout] a0f2a2132f43929129f77cf8036734acf4e7e8970671af021f782822eea00fd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 0177bb06944a467627e3bdba97f22ae44c7633c4f342a0e833fc441e95f821d8
[INFO] running `Command { std: "docker" "start" "-a" "0177bb06944a467627e3bdba97f22ae44c7633c4f342a0e833fc441e95f821d8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/oxide_core-03404db11b9f11f1)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test_add ... 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 oxide_core
[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" "0177bb06944a467627e3bdba97f22ae44c7633c4f342a0e833fc441e95f821d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0177bb06944a467627e3bdba97f22ae44c7633c4f342a0e833fc441e95f821d8", kill_on_drop: false }`
[INFO] [stdout] 0177bb06944a467627e3bdba97f22ae44c7633c4f342a0e833fc441e95f821d8