[INFO] fetching crate hello_cargo 0.1.0...
[INFO] testing hello_cargo-0.1.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate hello_cargo 0.1.0 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate hello_cargo 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hello_cargo 0.1.0
[INFO] finished tweaking crates.io crate hello_cargo 0.1.0
[INFO] tweaked toml for crates.io crate hello_cargo 0.1.0 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66999d29215cb21598137b94e20fda55dfa5caf0a2872311c5cdc48bfcd5fe5d
[INFO] running `Command { std: "docker" "start" "-a" "66999d29215cb21598137b94e20fda55dfa5caf0a2872311c5cdc48bfcd5fe5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66999d29215cb21598137b94e20fda55dfa5caf0a2872311c5cdc48bfcd5fe5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66999d29215cb21598137b94e20fda55dfa5caf0a2872311c5cdc48bfcd5fe5d", kill_on_drop: false }`
[INFO] [stdout] 66999d29215cb21598137b94e20fda55dfa5caf0a2872311c5cdc48bfcd5fe5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17a13c8a0916f8d59dd1973e90f61109f09ce6b850b34858a6c393e1b1b6d482
[INFO] running `Command { std: "docker" "start" "-a" "17a13c8a0916f8d59dd1973e90f61109f09ce6b850b34858a6c393e1b1b6d482", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "17a13c8a0916f8d59dd1973e90f61109f09ce6b850b34858a6c393e1b1b6d482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17a13c8a0916f8d59dd1973e90f61109f09ce6b850b34858a6c393e1b1b6d482", kill_on_drop: false }`
[INFO] [stdout] 17a13c8a0916f8d59dd1973e90f61109f09ce6b850b34858a6c393e1b1b6d482
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56dc7cf3b244da4d57ac38e1cc94b3f9e7b1cb3e2a5a2682a0c7814bb805db5c
[INFO] running `Command { std: "docker" "start" "-a" "56dc7cf3b244da4d57ac38e1cc94b3f9e7b1cb3e2a5a2682a0c7814bb805db5c", 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] [stderr]    Compiling hello_cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "56dc7cf3b244da4d57ac38e1cc94b3f9e7b1cb3e2a5a2682a0c7814bb805db5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56dc7cf3b244da4d57ac38e1cc94b3f9e7b1cb3e2a5a2682a0c7814bb805db5c", kill_on_drop: false }`
[INFO] [stdout] 56dc7cf3b244da4d57ac38e1cc94b3f9e7b1cb3e2a5a2682a0c7814bb805db5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3a0211f3cea3d59538a365667695ef24f270ff6d32dec5938a4368bed4d8b874
[INFO] running `Command { std: "docker" "start" "-a" "3a0211f3cea3d59538a365667695ef24f270ff6d32dec5938a4368bed4d8b874", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_cargo-055d8c25e436c13e)
[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" "3a0211f3cea3d59538a365667695ef24f270ff6d32dec5938a4368bed4d8b874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a0211f3cea3d59538a365667695ef24f270ff6d32dec5938a4368bed4d8b874", kill_on_drop: false }`
[INFO] [stdout] 3a0211f3cea3d59538a365667695ef24f270ff6d32dec5938a4368bed4d8b874
