[INFO] cloning repository https://github.com/Limeth/cstackify
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Limeth/cstackify" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLimeth%2Fcstackify", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLimeth%2Fcstackify'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a786ef6ad8e358c6f4529db9d0ee37ad8ae75eec
[INFO] testing Limeth/cstackify against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLimeth%2Fcstackify" "/workspace/builds/worker-93/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-93/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Limeth/cstackify on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Limeth/cstackify
[INFO] finished tweaking git repo https://github.com/Limeth/cstackify
[INFO] tweaked toml for git repo https://github.com/Limeth/cstackify written to /workspace/builds/worker-93/source/Cargo.toml
[INFO] crate git repo https://github.com/Limeth/cstackify already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b89d1f171cdd5f8fbde8b079970eaf55fbd4a05f53bd295b213e66cd922e439b
[INFO] running `Command { std: "docker" "start" "-a" "b89d1f171cdd5f8fbde8b079970eaf55fbd4a05f53bd295b213e66cd922e439b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b89d1f171cdd5f8fbde8b079970eaf55fbd4a05f53bd295b213e66cd922e439b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b89d1f171cdd5f8fbde8b079970eaf55fbd4a05f53bd295b213e66cd922e439b", kill_on_drop: false }`
[INFO] [stdout] b89d1f171cdd5f8fbde8b079970eaf55fbd4a05f53bd295b213e66cd922e439b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7b8e426d5e0bd33987e314bd8392b4398af7011d2df9e934d912bf2d6a40c4e
[INFO] running `Command { std: "docker" "start" "-a" "c7b8e426d5e0bd33987e314bd8392b4398af7011d2df9e934d912bf2d6a40c4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cstackify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "c7b8e426d5e0bd33987e314bd8392b4398af7011d2df9e934d912bf2d6a40c4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7b8e426d5e0bd33987e314bd8392b4398af7011d2df9e934d912bf2d6a40c4e", kill_on_drop: false }`
[INFO] [stdout] c7b8e426d5e0bd33987e314bd8392b4398af7011d2df9e934d912bf2d6a40c4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac75fe6bf1a8e780a4d4b12a3ad54c5d434ba3e4f3e83473f8d96e8cb638656b
[INFO] running `Command { std: "docker" "start" "-a" "ac75fe6bf1a8e780a4d4b12a3ad54c5d434ba3e4f3e83473f8d96e8cb638656b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cstackify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `Command { std: "docker" "inspect" "ac75fe6bf1a8e780a4d4b12a3ad54c5d434ba3e4f3e83473f8d96e8cb638656b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac75fe6bf1a8e780a4d4b12a3ad54c5d434ba3e4f3e83473f8d96e8cb638656b", kill_on_drop: false }`
[INFO] [stdout] ac75fe6bf1a8e780a4d4b12a3ad54c5d434ba3e4f3e83473f8d96e8cb638656b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e39c09bf60950a3bca3bd1f30d424b32efba61fe467fe7c318bce8ad5d771ac6
[INFO] running `Command { std: "docker" "start" "-a" "e39c09bf60950a3bca3bd1f30d424b32efba61fe467fe7c318bce8ad5d771ac6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cstackify-d861872c5c2b2ae8)
[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" "e39c09bf60950a3bca3bd1f30d424b32efba61fe467fe7c318bce8ad5d771ac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e39c09bf60950a3bca3bd1f30d424b32efba61fe467fe7c318bce8ad5d771ac6", kill_on_drop: false }`
[INFO] [stdout] e39c09bf60950a3bca3bd1f30d424b32efba61fe467fe7c318bce8ad5d771ac6