[INFO] cloning repository https://github.com/jmesmon/c2n-bug
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jmesmon/c2n-bug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmesmon%2Fc2n-bug", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmesmon%2Fc2n-bug'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b16561d02181aafb7b0238b6f439af701a4db553
[INFO] testing jmesmon/c2n-bug against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmesmon%2Fc2n-bug" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jmesmon/c2n-bug on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jmesmon/c2n-bug
[INFO] finished tweaking git repo https://github.com/jmesmon/c2n-bug
[INFO] tweaked toml for git repo https://github.com/jmesmon/c2n-bug written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/jmesmon/c2n-bug already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93e2818cbb840e9beadd8c744e733db1289c10db6f31a5ad1301707989341e58
[INFO] running `Command { std: "docker" "start" "-a" "93e2818cbb840e9beadd8c744e733db1289c10db6f31a5ad1301707989341e58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93e2818cbb840e9beadd8c744e733db1289c10db6f31a5ad1301707989341e58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93e2818cbb840e9beadd8c744e733db1289c10db6f31a5ad1301707989341e58", kill_on_drop: false }`
[INFO] [stdout] 93e2818cbb840e9beadd8c744e733db1289c10db6f31a5ad1301707989341e58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0834f3ba2e6bbf195da899009f6bf8d4b79a3a34258fc4c3b22779cfeb826f2
[INFO] running `Command { std: "docker" "start" "-a" "f0834f3ba2e6bbf195da899009f6bf8d4b79a3a34258fc4c3b22779cfeb826f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling c2n-bug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "f0834f3ba2e6bbf195da899009f6bf8d4b79a3a34258fc4c3b22779cfeb826f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0834f3ba2e6bbf195da899009f6bf8d4b79a3a34258fc4c3b22779cfeb826f2", kill_on_drop: false }`
[INFO] [stdout] f0834f3ba2e6bbf195da899009f6bf8d4b79a3a34258fc4c3b22779cfeb826f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54616b0f68e0fc0820bc26ed10c9aecc035202851a5b3eb28ee5e2f5e2e49ccb
[INFO] running `Command { std: "docker" "start" "-a" "54616b0f68e0fc0820bc26ed10c9aecc035202851a5b3eb28ee5e2f5e2e49ccb", kill_on_drop: false }`
[INFO] [stderr]    Compiling c2n-bug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "54616b0f68e0fc0820bc26ed10c9aecc035202851a5b3eb28ee5e2f5e2e49ccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54616b0f68e0fc0820bc26ed10c9aecc035202851a5b3eb28ee5e2f5e2e49ccb", kill_on_drop: false }`
[INFO] [stdout] 54616b0f68e0fc0820bc26ed10c9aecc035202851a5b3eb28ee5e2f5e2e49ccb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ef8632dcd5a405e9c5e0d0adcc752d2539edef76bfa1831cb86e2eefcf0c21fd
[INFO] running `Command { std: "docker" "start" "-a" "ef8632dcd5a405e9c5e0d0adcc752d2539edef76bfa1831cb86e2eefcf0c21fd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/c2n_bug-5df158c5ee8fbdb3)
[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" "ef8632dcd5a405e9c5e0d0adcc752d2539edef76bfa1831cb86e2eefcf0c21fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef8632dcd5a405e9c5e0d0adcc752d2539edef76bfa1831cb86e2eefcf0c21fd", kill_on_drop: false }`
[INFO] [stdout] ef8632dcd5a405e9c5e0d0adcc752d2539edef76bfa1831cb86e2eefcf0c21fd