[INFO] fetching crate lifetime-tracer 0.1.0...
[INFO] testing lifetime-tracer-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate lifetime-tracer 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate lifetime-tracer 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lifetime-tracer 0.1.0
[INFO] finished tweaking crates.io crate lifetime-tracer 0.1.0
[INFO] tweaked toml for crates.io crate lifetime-tracer 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1656b9ec89d6efd92b4d1ff03a929dc54b170b7eb733d51f31db3b6ac08f29bc
[INFO] running `Command { std: "docker" "start" "-a" "1656b9ec89d6efd92b4d1ff03a929dc54b170b7eb733d51f31db3b6ac08f29bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1656b9ec89d6efd92b4d1ff03a929dc54b170b7eb733d51f31db3b6ac08f29bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1656b9ec89d6efd92b4d1ff03a929dc54b170b7eb733d51f31db3b6ac08f29bc", kill_on_drop: false }`
[INFO] [stdout] 1656b9ec89d6efd92b4d1ff03a929dc54b170b7eb733d51f31db3b6ac08f29bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c48afdb1f2bb83d835a816225a75da4aee20415156d066e931b498f27e52316
[INFO] running `Command { std: "docker" "start" "-a" "4c48afdb1f2bb83d835a816225a75da4aee20415156d066e931b498f27e52316", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling tracing-subscriber v0.2.20
[INFO] [stderr]    Compiling lifetime-tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.98s
[INFO] running `Command { std: "docker" "inspect" "4c48afdb1f2bb83d835a816225a75da4aee20415156d066e931b498f27e52316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c48afdb1f2bb83d835a816225a75da4aee20415156d066e931b498f27e52316", kill_on_drop: false }`
[INFO] [stdout] 4c48afdb1f2bb83d835a816225a75da4aee20415156d066e931b498f27e52316
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87c9e0867b042490b67d49d135764bf895857e4ea3dc7f55968353560a15734b
[INFO] running `Command { std: "docker" "start" "-a" "87c9e0867b042490b67d49d135764bf895857e4ea3dc7f55968353560a15734b", kill_on_drop: false }`
[INFO] [stderr]    Compiling lifetime-tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "87c9e0867b042490b67d49d135764bf895857e4ea3dc7f55968353560a15734b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87c9e0867b042490b67d49d135764bf895857e4ea3dc7f55968353560a15734b", kill_on_drop: false }`
[INFO] [stdout] 87c9e0867b042490b67d49d135764bf895857e4ea3dc7f55968353560a15734b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a63cb1aa8e8e7b9802f17a0e6bfe08f26aa1eba95c46b5cf9a0d94ad0c8ec15
[INFO] running `Command { std: "docker" "start" "-a" "8a63cb1aa8e8e7b9802f17a0e6bfe08f26aa1eba95c46b5cf9a0d94ad0c8ec15", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lifetime_tracer-27b1eb1be7d0e928)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lifetime-tracer
[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" "8a63cb1aa8e8e7b9802f17a0e6bfe08f26aa1eba95c46b5cf9a0d94ad0c8ec15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a63cb1aa8e8e7b9802f17a0e6bfe08f26aa1eba95c46b5cf9a0d94ad0c8ec15", kill_on_drop: false }`
[INFO] [stdout] 8a63cb1aa8e8e7b9802f17a0e6bfe08f26aa1eba95c46b5cf9a0d94ad0c8ec15