[INFO] fetching crate build_timestamp 0.1.0...
[INFO] testing build_timestamp-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate build_timestamp 0.1.0 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate build_timestamp 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate build_timestamp 0.1.0
[INFO] finished tweaking crates.io crate build_timestamp 0.1.0
[INFO] tweaked toml for crates.io crate build_timestamp 0.1.0 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e8886d82e635900256fe0770ebb07a9c9b4fbdceaa2c8f7a23c590ebf810d99
[INFO] running `Command { std: "docker" "start" "-a" "5e8886d82e635900256fe0770ebb07a9c9b4fbdceaa2c8f7a23c590ebf810d99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e8886d82e635900256fe0770ebb07a9c9b4fbdceaa2c8f7a23c590ebf810d99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e8886d82e635900256fe0770ebb07a9c9b4fbdceaa2c8f7a23c590ebf810d99", kill_on_drop: false }`
[INFO] [stdout] 5e8886d82e635900256fe0770ebb07a9c9b4fbdceaa2c8f7a23c590ebf810d99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f92ec7f0290dfc85aebf7197931f6649a56ad6959af68eb0e41196879409eb55
[INFO] running `Command { std: "docker" "start" "-a" "f92ec7f0290dfc85aebf7197931f6649a56ad6959af68eb0e41196879409eb55", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling build_timestamp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.44s
[INFO] running `Command { std: "docker" "inspect" "f92ec7f0290dfc85aebf7197931f6649a56ad6959af68eb0e41196879409eb55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f92ec7f0290dfc85aebf7197931f6649a56ad6959af68eb0e41196879409eb55", kill_on_drop: false }`
[INFO] [stdout] f92ec7f0290dfc85aebf7197931f6649a56ad6959af68eb0e41196879409eb55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3af4d922f5580c5a6d2a36a1bd94159bc81040f0654b8a600a1f3653f430428b
[INFO] running `Command { std: "docker" "start" "-a" "3af4d922f5580c5a6d2a36a1bd94159bc81040f0654b8a600a1f3653f430428b", kill_on_drop: false }`
[INFO] [stderr]    Compiling build_timestamp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "3af4d922f5580c5a6d2a36a1bd94159bc81040f0654b8a600a1f3653f430428b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3af4d922f5580c5a6d2a36a1bd94159bc81040f0654b8a600a1f3653f430428b", kill_on_drop: false }`
[INFO] [stdout] 3af4d922f5580c5a6d2a36a1bd94159bc81040f0654b8a600a1f3653f430428b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b987a287da32268734e1210c88f8609c7a279a3f07950def6e9a3283258fe85
[INFO] running `Command { std: "docker" "start" "-a" "8b987a287da32268734e1210c88f8609c7a279a3f07950def6e9a3283258fe85", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/build_timestamp-75ae33be58811557)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests build_timestamp
[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" "8b987a287da32268734e1210c88f8609c7a279a3f07950def6e9a3283258fe85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b987a287da32268734e1210c88f8609c7a279a3f07950def6e9a3283258fe85", kill_on_drop: false }`
[INFO] [stdout] 8b987a287da32268734e1210c88f8609c7a279a3f07950def6e9a3283258fe85