[INFO] fetching crate time-core 0.0.0-alpha.0...
[INFO] testing time-core-0.0.0-alpha.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate time-core 0.0.0-alpha.0 into /workspace/builds/worker-88/source
[INFO] validating manifest of crates.io crate time-core 0.0.0-alpha.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate time-core 0.0.0-alpha.0
[INFO] finished tweaking crates.io crate time-core 0.0.0-alpha.0
[INFO] tweaked toml for crates.io crate time-core 0.0.0-alpha.0 written to /workspace/builds/worker-88/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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" "+62efba8a050c64249dab942951bb28f710208bc8" "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-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 309f5133f122719d339bd898dfa646f66c8fa52e981c9add7e72988090e0d04b
[INFO] running `Command { std: "docker" "start" "-a" "309f5133f122719d339bd898dfa646f66c8fa52e981c9add7e72988090e0d04b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "309f5133f122719d339bd898dfa646f66c8fa52e981c9add7e72988090e0d04b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "309f5133f122719d339bd898dfa646f66c8fa52e981c9add7e72988090e0d04b", kill_on_drop: false }`
[INFO] [stdout] 309f5133f122719d339bd898dfa646f66c8fa52e981c9add7e72988090e0d04b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 528cba627360ccfca6bfa8d46540f4633273804a19855c8d5298f4aaa6a5f976
[INFO] running `Command { std: "docker" "start" "-a" "528cba627360ccfca6bfa8d46540f4633273804a19855c8d5298f4aaa6a5f976", kill_on_drop: false }`
[INFO] [stderr]    Compiling time-core v0.0.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "528cba627360ccfca6bfa8d46540f4633273804a19855c8d5298f4aaa6a5f976", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "528cba627360ccfca6bfa8d46540f4633273804a19855c8d5298f4aaa6a5f976", kill_on_drop: false }`
[INFO] [stdout] 528cba627360ccfca6bfa8d46540f4633273804a19855c8d5298f4aaa6a5f976
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2965db0137ff745ead1a7e22dfe8fbe5c2c2450b8bf4ef08d14b1bb27cf1d89d
[INFO] running `Command { std: "docker" "start" "-a" "2965db0137ff745ead1a7e22dfe8fbe5c2c2450b8bf4ef08d14b1bb27cf1d89d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling time-core v0.0.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "2965db0137ff745ead1a7e22dfe8fbe5c2c2450b8bf4ef08d14b1bb27cf1d89d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2965db0137ff745ead1a7e22dfe8fbe5c2c2450b8bf4ef08d14b1bb27cf1d89d", kill_on_drop: false }`
[INFO] [stdout] 2965db0137ff745ead1a7e22dfe8fbe5c2c2450b8bf4ef08d14b1bb27cf1d89d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c20e42abe44890b8d96097c078e88129396e0bfd961d2a731d6e73b9ebbcf646
[INFO] running `Command { std: "docker" "start" "-a" "c20e42abe44890b8d96097c078e88129396e0bfd961d2a731d6e73b9ebbcf646", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/time_core-bf7a15a8f3dd1f84)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests time-core
[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" "c20e42abe44890b8d96097c078e88129396e0bfd961d2a731d6e73b9ebbcf646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c20e42abe44890b8d96097c078e88129396e0bfd961d2a731d6e73b9ebbcf646", kill_on_drop: false }`
[INFO] [stdout] c20e42abe44890b8d96097c078e88129396e0bfd961d2a731d6e73b9ebbcf646