[INFO] cloning repository https://github.com/pangenome/ssfog
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pangenome/ssfog" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpangenome%2Fssfog", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpangenome%2Fssfog'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eccaffa55b2ed4ae87c314143e933534c60a4056
[INFO] testing pangenome/ssfog against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpangenome%2Fssfog" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pangenome/ssfog 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/pangenome/ssfog
[INFO] finished tweaking git repo https://github.com/pangenome/ssfog
[INFO] tweaked toml for git repo https://github.com/pangenome/ssfog written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/pangenome/ssfog 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] eb160793556beec9d77f934811c39e30fc098116e37e558e5c3649beadb3e25d
[INFO] running `Command { std: "docker" "start" "-a" "eb160793556beec9d77f934811c39e30fc098116e37e558e5c3649beadb3e25d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb160793556beec9d77f934811c39e30fc098116e37e558e5c3649beadb3e25d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb160793556beec9d77f934811c39e30fc098116e37e558e5c3649beadb3e25d", kill_on_drop: false }`
[INFO] [stdout] eb160793556beec9d77f934811c39e30fc098116e37e558e5c3649beadb3e25d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] e54cc7cdec8f7da1fe51fdf87b5d01729088b8fa14cf853e8d156d00c40655f4
[INFO] running `Command { std: "docker" "start" "-a" "e54cc7cdec8f7da1fe51fdf87b5d01729088b8fa14cf853e8d156d00c40655f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling approx_eq v0.1.8
[INFO] [stderr]    Compiling fastrand v1.4.1
[INFO] [stderr]    Compiling autodiff v0.3.2
[INFO] [stderr]    Compiling compute v0.1.27
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling ssfog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.95s
[INFO] running `Command { std: "docker" "inspect" "e54cc7cdec8f7da1fe51fdf87b5d01729088b8fa14cf853e8d156d00c40655f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e54cc7cdec8f7da1fe51fdf87b5d01729088b8fa14cf853e8d156d00c40655f4", kill_on_drop: false }`
[INFO] [stdout] e54cc7cdec8f7da1fe51fdf87b5d01729088b8fa14cf853e8d156d00c40655f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 5ef05202fe1fcd4fba0138b87b71549268759c8ce61781547a65e636fe6872f9
[INFO] running `Command { std: "docker" "start" "-a" "5ef05202fe1fcd4fba0138b87b71549268759c8ce61781547a65e636fe6872f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling ssfog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "5ef05202fe1fcd4fba0138b87b71549268759c8ce61781547a65e636fe6872f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ef05202fe1fcd4fba0138b87b71549268759c8ce61781547a65e636fe6872f9", kill_on_drop: false }`
[INFO] [stdout] 5ef05202fe1fcd4fba0138b87b71549268759c8ce61781547a65e636fe6872f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] c11fa5ad178961a0989c81c768a828254eb2c8a659c0de0a9a06e6686eb6f9a8
[INFO] running `Command { std: "docker" "start" "-a" "c11fa5ad178961a0989c81c768a828254eb2c8a659c0de0a9a06e6686eb6f9a8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ssfog-d497b9d5a4264d1b)
[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" "c11fa5ad178961a0989c81c768a828254eb2c8a659c0de0a9a06e6686eb6f9a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c11fa5ad178961a0989c81c768a828254eb2c8a659c0de0a9a06e6686eb6f9a8", kill_on_drop: false }`
[INFO] [stdout] c11fa5ad178961a0989c81c768a828254eb2c8a659c0de0a9a06e6686eb6f9a8