[INFO] fetching crate yttrium_std_database_exists 0.1.0...
[INFO] testing yttrium_std_database_exists-0.1.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate yttrium_std_database_exists 0.1.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate yttrium_std_database_exists 0.1.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yttrium_std_database_exists 0.1.0
[INFO] finished tweaking crates.io crate yttrium_std_database_exists 0.1.0
[INFO] tweaked toml for crates.io crate yttrium_std_database_exists 0.1.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1db716e953bc128dc0165013e99b1e83e4ab088418c1f453c19d9a73d525738
[INFO] running `Command { std: "docker" "start" "-a" "c1db716e953bc128dc0165013e99b1e83e4ab088418c1f453c19d9a73d525738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1db716e953bc128dc0165013e99b1e83e4ab088418c1f453c19d9a73d525738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1db716e953bc128dc0165013e99b1e83e4ab088418c1f453c19d9a73d525738", kill_on_drop: false }`
[INFO] [stdout] c1db716e953bc128dc0165013e99b1e83e4ab088418c1f453c19d9a73d525738
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95dc333601af46efb341acbed6c77cfd553a4f94f08d76cfba1b1ff97f2fcf02
[INFO] running `Command { std: "docker" "start" "-a" "95dc333601af46efb341acbed6c77cfd553a4f94f08d76cfba1b1ff97f2fcf02", kill_on_drop: false }`
[INFO] [stderr]    Compiling yttrium_std_database_exists v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.62s
[INFO] running `Command { std: "docker" "inspect" "95dc333601af46efb341acbed6c77cfd553a4f94f08d76cfba1b1ff97f2fcf02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95dc333601af46efb341acbed6c77cfd553a4f94f08d76cfba1b1ff97f2fcf02", kill_on_drop: false }`
[INFO] [stdout] 95dc333601af46efb341acbed6c77cfd553a4f94f08d76cfba1b1ff97f2fcf02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffe74e7532abd1ab09aac1068fbf71880a4047741560d9e0bd4beeae97978758
[INFO] running `Command { std: "docker" "start" "-a" "ffe74e7532abd1ab09aac1068fbf71880a4047741560d9e0bd4beeae97978758", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling yttrium_std_database_exists v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "ffe74e7532abd1ab09aac1068fbf71880a4047741560d9e0bd4beeae97978758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffe74e7532abd1ab09aac1068fbf71880a4047741560d9e0bd4beeae97978758", kill_on_drop: false }`
[INFO] [stdout] ffe74e7532abd1ab09aac1068fbf71880a4047741560d9e0bd4beeae97978758
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 833fef16c4ce9cca858b1c12c8fdc96faf06f58129f56460da77c514f7b2d89e
[INFO] running `Command { std: "docker" "start" "-a" "833fef16c4ce9cca858b1c12c8fdc96faf06f58129f56460da77c514f7b2d89e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yttrium_std_database_exists-516ee5b5133ebf10)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yttrium_std_database_exists
[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] [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" "833fef16c4ce9cca858b1c12c8fdc96faf06f58129f56460da77c514f7b2d89e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "833fef16c4ce9cca858b1c12c8fdc96faf06f58129f56460da77c514f7b2d89e", kill_on_drop: false }`
[INFO] [stdout] 833fef16c4ce9cca858b1c12c8fdc96faf06f58129f56460da77c514f7b2d89e