[INFO] fetching crate rustang 0.0.1...
[INFO] testing rustang-0.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rustang 0.0.1 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate rustang 0.0.1 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 rustang 0.0.1
[INFO] finished tweaking crates.io crate rustang 0.0.1
[INFO] tweaked toml for crates.io crate rustang 0.0.1 written to /workspace/builds/worker-28/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] e9bc722a38ab5c69ec781bcf7285a67a88fb991c9df82552bc95dc69fdbcb594
[INFO] running `Command { std: "docker" "start" "-a" "e9bc722a38ab5c69ec781bcf7285a67a88fb991c9df82552bc95dc69fdbcb594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9bc722a38ab5c69ec781bcf7285a67a88fb991c9df82552bc95dc69fdbcb594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9bc722a38ab5c69ec781bcf7285a67a88fb991c9df82552bc95dc69fdbcb594", kill_on_drop: false }`
[INFO] [stdout] e9bc722a38ab5c69ec781bcf7285a67a88fb991c9df82552bc95dc69fdbcb594
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 90a4ac5b431a9acf86a4b42e4bbd19ade0b0141d3f2307986e4d02390c6ef2a5
[INFO] running `Command { std: "docker" "start" "-a" "90a4ac5b431a9acf86a4b42e4bbd19ade0b0141d3f2307986e4d02390c6ef2a5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustang v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "90a4ac5b431a9acf86a4b42e4bbd19ade0b0141d3f2307986e4d02390c6ef2a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90a4ac5b431a9acf86a4b42e4bbd19ade0b0141d3f2307986e4d02390c6ef2a5", kill_on_drop: false }`
[INFO] [stdout] 90a4ac5b431a9acf86a4b42e4bbd19ade0b0141d3f2307986e4d02390c6ef2a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 31bcd90cf93690528eaa6dc907a18cc677947da32a6b51ae4fa141d6f9987afa
[INFO] running `Command { std: "docker" "start" "-a" "31bcd90cf93690528eaa6dc907a18cc677947da32a6b51ae4fa141d6f9987afa", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustang v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustang-b97b66435ac1c24d)
[INFO] running `Command { std: "docker" "inspect" "31bcd90cf93690528eaa6dc907a18cc677947da32a6b51ae4fa141d6f9987afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31bcd90cf93690528eaa6dc907a18cc677947da32a6b51ae4fa141d6f9987afa", kill_on_drop: false }`
[INFO] [stdout] 31bcd90cf93690528eaa6dc907a18cc677947da32a6b51ae4fa141d6f9987afa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] e9df854375636c10e35b9e0026005381423bb2504e0d0a84027e124863eb05b3
[INFO] running `Command { std: "docker" "start" "-a" "e9df854375636c10e35b9e0026005381423bb2504e0d0a84027e124863eb05b3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustang-b97b66435ac1c24d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustang
[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" "e9df854375636c10e35b9e0026005381423bb2504e0d0a84027e124863eb05b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9df854375636c10e35b9e0026005381423bb2504e0d0a84027e124863eb05b3", kill_on_drop: false }`
[INFO] [stdout] e9df854375636c10e35b9e0026005381423bb2504e0d0a84027e124863eb05b3