[INFO] cloning repository https://github.com/leluron/interpreter_test_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leluron/interpreter_test_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleluron%2Finterpreter_test_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleluron%2Finterpreter_test_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36d0a685d914e9b14f37278bb489bac134a0658d
[INFO] testing leluron/interpreter_test_rust against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleluron%2Finterpreter_test_rust" "/workspace/builds/worker-78/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-78/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/leluron/interpreter_test_rust 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 git repo https://github.com/leluron/interpreter_test_rust
[INFO] finished tweaking git repo https://github.com/leluron/interpreter_test_rust
[INFO] tweaked toml for git repo https://github.com/leluron/interpreter_test_rust written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] crate git repo https://github.com/leluron/interpreter_test_rust 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-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] df7e98fc1967b6a3cd3f87628b974a4fe91b784800d2d3706d9d3204bf6d08e2
[INFO] running `Command { std: "docker" "start" "-a" "df7e98fc1967b6a3cd3f87628b974a4fe91b784800d2d3706d9d3204bf6d08e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df7e98fc1967b6a3cd3f87628b974a4fe91b784800d2d3706d9d3204bf6d08e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df7e98fc1967b6a3cd3f87628b974a4fe91b784800d2d3706d9d3204bf6d08e2", kill_on_drop: false }`
[INFO] [stdout] df7e98fc1967b6a3cd3f87628b974a4fe91b784800d2d3706d9d3204bf6d08e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] e5455badd2d1824d6d0bd9c1c647b97bda54a648141b9ab1c21e16c2e344c20d
[INFO] running `Command { std: "docker" "start" "-a" "e5455badd2d1824d6d0bd9c1c647b97bda54a648141b9ab1c21e16c2e344c20d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling interpreter_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.64s
[INFO] running `Command { std: "docker" "inspect" "e5455badd2d1824d6d0bd9c1c647b97bda54a648141b9ab1c21e16c2e344c20d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5455badd2d1824d6d0bd9c1c647b97bda54a648141b9ab1c21e16c2e344c20d", kill_on_drop: false }`
[INFO] [stdout] e5455badd2d1824d6d0bd9c1c647b97bda54a648141b9ab1c21e16c2e344c20d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] dcabe8e0d73a6ec919a10561a35eb8077f92ca6f82a8ecc9ae133fd1c0bbe46b
[INFO] running `Command { std: "docker" "start" "-a" "dcabe8e0d73a6ec919a10561a35eb8077f92ca6f82a8ecc9ae133fd1c0bbe46b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling interpreter_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.08s
[INFO] running `Command { std: "docker" "inspect" "dcabe8e0d73a6ec919a10561a35eb8077f92ca6f82a8ecc9ae133fd1c0bbe46b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcabe8e0d73a6ec919a10561a35eb8077f92ca6f82a8ecc9ae133fd1c0bbe46b", kill_on_drop: false }`
[INFO] [stdout] dcabe8e0d73a6ec919a10561a35eb8077f92ca6f82a8ecc9ae133fd1c0bbe46b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 52c6d53db61172bab0f08f6db0b6a8e9ac5ec8ea41ed356078942a69bbf31b5a
[INFO] running `Command { std: "docker" "start" "-a" "52c6d53db61172bab0f08f6db0b6a8e9ac5ec8ea41ed356078942a69bbf31b5a", 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]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/interpreter_rust-85e3f98df1e66121)
[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" "52c6d53db61172bab0f08f6db0b6a8e9ac5ec8ea41ed356078942a69bbf31b5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52c6d53db61172bab0f08f6db0b6a8e9ac5ec8ea41ed356078942a69bbf31b5a", kill_on_drop: false }`
[INFO] [stdout] 52c6d53db61172bab0f08f6db0b6a8e9ac5ec8ea41ed356078942a69bbf31b5a