[INFO] fetching crate nisargthakkar_hello_world 0.1.2...
[INFO] testing nisargthakkar_hello_world-0.1.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate nisargthakkar_hello_world 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate nisargthakkar_hello_world 0.1.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nisargthakkar_hello_world 0.1.2
[INFO] finished tweaking crates.io crate nisargthakkar_hello_world 0.1.2
[INFO] tweaked toml for crates.io crate nisargthakkar_hello_world 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58a73b87338d62f2512710b4569f502e2120086635f16732359d1d7c8299adec
[INFO] running `Command { std: "docker" "start" "-a" "58a73b87338d62f2512710b4569f502e2120086635f16732359d1d7c8299adec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58a73b87338d62f2512710b4569f502e2120086635f16732359d1d7c8299adec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58a73b87338d62f2512710b4569f502e2120086635f16732359d1d7c8299adec", kill_on_drop: false }`
[INFO] [stdout] 58a73b87338d62f2512710b4569f502e2120086635f16732359d1d7c8299adec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89189c57a8f43b85ac30b9c2c451d05b67975a6df6f1a44b598219e4e32cf08d
[INFO] running `Command { std: "docker" "start" "-a" "89189c57a8f43b85ac30b9c2c451d05b67975a6df6f1a44b598219e4e32cf08d", kill_on_drop: false }`
[INFO] [stderr]    Compiling nisargthakkar_hello_world v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "89189c57a8f43b85ac30b9c2c451d05b67975a6df6f1a44b598219e4e32cf08d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89189c57a8f43b85ac30b9c2c451d05b67975a6df6f1a44b598219e4e32cf08d", kill_on_drop: false }`
[INFO] [stdout] 89189c57a8f43b85ac30b9c2c451d05b67975a6df6f1a44b598219e4e32cf08d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] deeefa85f8a21bf06336b1680780ec21cf03c86f8fbbc5b307800924bc54ed76
[INFO] running `Command { std: "docker" "start" "-a" "deeefa85f8a21bf06336b1680780ec21cf03c86f8fbbc5b307800924bc54ed76", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nisargthakkar_hello_world v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/nisargthakkar_hello_world-67fe907624d2291d)
[INFO] running `Command { std: "docker" "inspect" "deeefa85f8a21bf06336b1680780ec21cf03c86f8fbbc5b307800924bc54ed76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deeefa85f8a21bf06336b1680780ec21cf03c86f8fbbc5b307800924bc54ed76", kill_on_drop: false }`
[INFO] [stdout] deeefa85f8a21bf06336b1680780ec21cf03c86f8fbbc5b307800924bc54ed76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0de0cceb11290d4ec013f109a4440e0fe98d02f04854fceded7eda26ea42bb8
[INFO] running `Command { std: "docker" "start" "-a" "b0de0cceb11290d4ec013f109a4440e0fe98d02f04854fceded7eda26ea42bb8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nisargthakkar_hello_world-67fe907624d2291d)
[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" "b0de0cceb11290d4ec013f109a4440e0fe98d02f04854fceded7eda26ea42bb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0de0cceb11290d4ec013f109a4440e0fe98d02f04854fceded7eda26ea42bb8", kill_on_drop: false }`
[INFO] [stdout] b0de0cceb11290d4ec013f109a4440e0fe98d02f04854fceded7eda26ea42bb8