[INFO] cloning repository https://github.com/dfyz/rust-segfault
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dfyz/rust-segfault" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdfyz%2Frust-segfault", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdfyz%2Frust-segfault'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5f6899f512b9cecd917b64eb39d847766d04249
[INFO] testing dfyz/rust-segfault 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%2Fdfyz%2Frust-segfault" "/workspace/builds/worker-99/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-99/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dfyz/rust-segfault 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/dfyz/rust-segfault
[INFO] finished tweaking git repo https://github.com/dfyz/rust-segfault
[INFO] tweaked toml for git repo https://github.com/dfyz/rust-segfault written to /workspace/builds/worker-99/source/Cargo.toml
[INFO] crate git repo https://github.com/dfyz/rust-segfault 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 050bea312b85205cbf325b1ad112376de265ed07573a8783dedb23e4ebd809dd
[INFO] running `Command { std: "docker" "start" "-a" "050bea312b85205cbf325b1ad112376de265ed07573a8783dedb23e4ebd809dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "050bea312b85205cbf325b1ad112376de265ed07573a8783dedb23e4ebd809dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "050bea312b85205cbf325b1ad112376de265ed07573a8783dedb23e4ebd809dd", kill_on_drop: false }`
[INFO] [stdout] 050bea312b85205cbf325b1ad112376de265ed07573a8783dedb23e4ebd809dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] c245fe970c97f6df29ee9d39f3dbb4b24e0b843139c184cd8ef79c90deb8a209
[INFO] running `Command { std: "docker" "start" "-a" "c245fe970c97f6df29ee9d39f3dbb4b24e0b843139c184cd8ef79c90deb8a209", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-segfault v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `Command { std: "docker" "inspect" "c245fe970c97f6df29ee9d39f3dbb4b24e0b843139c184cd8ef79c90deb8a209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c245fe970c97f6df29ee9d39f3dbb4b24e0b843139c184cd8ef79c90deb8a209", kill_on_drop: false }`
[INFO] [stdout] c245fe970c97f6df29ee9d39f3dbb4b24e0b843139c184cd8ef79c90deb8a209
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 72f3ef2e8be77364eb9516c91c58ed69e20834d074c76097a5a6f3879eceab4b
[INFO] running `Command { std: "docker" "start" "-a" "72f3ef2e8be77364eb9516c91c58ed69e20834d074c76097a5a6f3879eceab4b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-segfault v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.41s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_segfault-555e2cc93338aaf2)
[INFO] running `Command { std: "docker" "inspect" "72f3ef2e8be77364eb9516c91c58ed69e20834d074c76097a5a6f3879eceab4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72f3ef2e8be77364eb9516c91c58ed69e20834d074c76097a5a6f3879eceab4b", kill_on_drop: false }`
[INFO] [stdout] 72f3ef2e8be77364eb9516c91c58ed69e20834d074c76097a5a6f3879eceab4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 575b3809156fc7c89094f348cd0c18d2bd492af9806b5138384a5f487f1bc422
[INFO] running `Command { std: "docker" "start" "-a" "575b3809156fc7c89094f348cd0c18d2bd492af9806b5138384a5f487f1bc422", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_segfault-555e2cc93338aaf2)
[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 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "575b3809156fc7c89094f348cd0c18d2bd492af9806b5138384a5f487f1bc422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "575b3809156fc7c89094f348cd0c18d2bd492af9806b5138384a5f487f1bc422", kill_on_drop: false }`
[INFO] [stdout] 575b3809156fc7c89094f348cd0c18d2bd492af9806b5138384a5f487f1bc422