[INFO] cloning repository https://github.com/simultechnology/rust_v6_mutability
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simultechnology/rust_v6_mutability" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimultechnology%2Frust_v6_mutability", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimultechnology%2Frust_v6_mutability'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e0b9accf24420f976569ea1ac68f994f0516bd1
[INFO] testing simultechnology/rust_v6_mutability against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimultechnology%2Frust_v6_mutability" "/workspace/builds/worker-96/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-96/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/simultechnology/rust_v6_mutability 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 git repo https://github.com/simultechnology/rust_v6_mutability
[INFO] finished tweaking git repo https://github.com/simultechnology/rust_v6_mutability
[INFO] tweaked toml for git repo https://github.com/simultechnology/rust_v6_mutability written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] crate git repo https://github.com/simultechnology/rust_v6_mutability already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 2287f3d1c41c95761c499811b29c234f2e7f7588cf023dfba9e29de04930fe9c
[INFO] running `Command { std: "docker" "start" "-a" "2287f3d1c41c95761c499811b29c234f2e7f7588cf023dfba9e29de04930fe9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2287f3d1c41c95761c499811b29c234f2e7f7588cf023dfba9e29de04930fe9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2287f3d1c41c95761c499811b29c234f2e7f7588cf023dfba9e29de04930fe9c", kill_on_drop: false }`
[INFO] [stdout] 2287f3d1c41c95761c499811b29c234f2e7f7588cf023dfba9e29de04930fe9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 5d8112f4a08b5f9e869e1da2c0e25dabc8fad78af8670e185eb585f2188b71e1
[INFO] running `Command { std: "docker" "start" "-a" "5d8112f4a08b5f9e869e1da2c0e25dabc8fad78af8670e185eb585f2188b71e1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_v6_mutability v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.46s
[INFO] running `Command { std: "docker" "inspect" "5d8112f4a08b5f9e869e1da2c0e25dabc8fad78af8670e185eb585f2188b71e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d8112f4a08b5f9e869e1da2c0e25dabc8fad78af8670e185eb585f2188b71e1", kill_on_drop: false }`
[INFO] [stdout] 5d8112f4a08b5f9e869e1da2c0e25dabc8fad78af8670e185eb585f2188b71e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 73d1f68d19ae2ef08c119ad4e79000b38f9f9dd70224329e13204f9ec8ba70da
[INFO] running `Command { std: "docker" "start" "-a" "73d1f68d19ae2ef08c119ad4e79000b38f9f9dd70224329e13204f9ec8ba70da", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_v6_mutability v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.33s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_v6_mutability-8e6784cbc0afc0c1)
[INFO] running `Command { std: "docker" "inspect" "73d1f68d19ae2ef08c119ad4e79000b38f9f9dd70224329e13204f9ec8ba70da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73d1f68d19ae2ef08c119ad4e79000b38f9f9dd70224329e13204f9ec8ba70da", kill_on_drop: false }`
[INFO] [stdout] 73d1f68d19ae2ef08c119ad4e79000b38f9f9dd70224329e13204f9ec8ba70da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 34d48bc326c54364e8fc592419c69558a39e3d447157464d0b3dcf04b28db3a1
[INFO] running `Command { std: "docker" "start" "-a" "34d48bc326c54364e8fc592419c69558a39e3d447157464d0b3dcf04b28db3a1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.59s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_v6_mutability-8e6784cbc0afc0c1)
[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" "34d48bc326c54364e8fc592419c69558a39e3d447157464d0b3dcf04b28db3a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34d48bc326c54364e8fc592419c69558a39e3d447157464d0b3dcf04b28db3a1", kill_on_drop: false }`
[INFO] [stdout] 34d48bc326c54364e8fc592419c69558a39e3d447157464d0b3dcf04b28db3a1