[INFO] fetching crate v1_hello_crates_demo_test_crate_do_not_use 0.1.0...
[INFO] testing v1_hello_crates_demo_test_crate_do_not_use-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate v1_hello_crates_demo_test_crate_do_not_use 0.1.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate v1_hello_crates_demo_test_crate_do_not_use 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 v1_hello_crates_demo_test_crate_do_not_use 0.1.0
[INFO] finished tweaking crates.io crate v1_hello_crates_demo_test_crate_do_not_use 0.1.0
[INFO] tweaked toml for crates.io crate v1_hello_crates_demo_test_crate_do_not_use 0.1.0 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate crates.io crate v1_hello_crates_demo_test_crate_do_not_use 0.1.0 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] df32d5b23080896c9b0c50150e1439c035d61ee933b0e6d0f656422dcfadd940
[INFO] running `Command { std: "docker" "start" "-a" "df32d5b23080896c9b0c50150e1439c035d61ee933b0e6d0f656422dcfadd940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df32d5b23080896c9b0c50150e1439c035d61ee933b0e6d0f656422dcfadd940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df32d5b23080896c9b0c50150e1439c035d61ee933b0e6d0f656422dcfadd940", kill_on_drop: false }`
[INFO] [stdout] df32d5b23080896c9b0c50150e1439c035d61ee933b0e6d0f656422dcfadd940
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 9a187d3faa3fbb8f09e6ea03fee9ba51617cf968cd2056c8fc80a954e32ccea4
[INFO] running `Command { std: "docker" "start" "-a" "9a187d3faa3fbb8f09e6ea03fee9ba51617cf968cd2056c8fc80a954e32ccea4", kill_on_drop: false }`
[INFO] [stderr]    Compiling v1_hello_crates_demo_test_crate_do_not_use v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "9a187d3faa3fbb8f09e6ea03fee9ba51617cf968cd2056c8fc80a954e32ccea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a187d3faa3fbb8f09e6ea03fee9ba51617cf968cd2056c8fc80a954e32ccea4", kill_on_drop: false }`
[INFO] [stdout] 9a187d3faa3fbb8f09e6ea03fee9ba51617cf968cd2056c8fc80a954e32ccea4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] fb185f95bcd232e7d7c988d6d7a61cd28ef9be54958ab281e7f3c5652da824a5
[INFO] running `Command { std: "docker" "start" "-a" "fb185f95bcd232e7d7c988d6d7a61cd28ef9be54958ab281e7f3c5652da824a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling v1_hello_crates_demo_test_crate_do_not_use v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.38s
[INFO] running `Command { std: "docker" "inspect" "fb185f95bcd232e7d7c988d6d7a61cd28ef9be54958ab281e7f3c5652da824a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb185f95bcd232e7d7c988d6d7a61cd28ef9be54958ab281e7f3c5652da824a5", kill_on_drop: false }`
[INFO] [stdout] fb185f95bcd232e7d7c988d6d7a61cd28ef9be54958ab281e7f3c5652da824a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 88b18def9d56f4b37f81f3f7f4917088deccc917079514801fb1e166f611f1eb
[INFO] running `Command { std: "docker" "start" "-a" "88b18def9d56f4b37f81f3f7f4917088deccc917079514801fb1e166f611f1eb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/v1_hello_crates_demo_test_crate_do_not_use-aefc7715accbe3dc)
[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" "88b18def9d56f4b37f81f3f7f4917088deccc917079514801fb1e166f611f1eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88b18def9d56f4b37f81f3f7f4917088deccc917079514801fb1e166f611f1eb", kill_on_drop: false }`
[INFO] [stdout] 88b18def9d56f4b37f81f3f7f4917088deccc917079514801fb1e166f611f1eb