[INFO] cloning repository https://github.com/MaxZell/rust_helloworld_demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MaxZell/rust_helloworld_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxZell%2Frust_helloworld_demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxZell%2Frust_helloworld_demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6fac486bd671f69fe722bb932e972e44ce8b8e0
[INFO] testing MaxZell/rust_helloworld_demo against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxZell%2Frust_helloworld_demo" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MaxZell/rust_helloworld_demo on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MaxZell/rust_helloworld_demo
[INFO] finished tweaking git repo https://github.com/MaxZell/rust_helloworld_demo
[INFO] tweaked toml for git repo https://github.com/MaxZell/rust_helloworld_demo written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/MaxZell/rust_helloworld_demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac3aeb88fb92208350da37c98a46dbf5dfa5a1ead22207ddfa14f9aca0d0c6f4
[INFO] running `Command { std: "docker" "start" "-a" "ac3aeb88fb92208350da37c98a46dbf5dfa5a1ead22207ddfa14f9aca0d0c6f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac3aeb88fb92208350da37c98a46dbf5dfa5a1ead22207ddfa14f9aca0d0c6f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac3aeb88fb92208350da37c98a46dbf5dfa5a1ead22207ddfa14f9aca0d0c6f4", kill_on_drop: false }`
[INFO] [stdout] ac3aeb88fb92208350da37c98a46dbf5dfa5a1ead22207ddfa14f9aca0d0c6f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09b02b494b95b0ab6f552a3b6ba7cd48f0af5d96182b22f63828373e28db901b
[INFO] running `Command { std: "docker" "start" "-a" "09b02b494b95b0ab6f552a3b6ba7cd48f0af5d96182b22f63828373e28db901b", kill_on_drop: false }`
[INFO] [stderr]    Compiling demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "09b02b494b95b0ab6f552a3b6ba7cd48f0af5d96182b22f63828373e28db901b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09b02b494b95b0ab6f552a3b6ba7cd48f0af5d96182b22f63828373e28db901b", kill_on_drop: false }`
[INFO] [stdout] 09b02b494b95b0ab6f552a3b6ba7cd48f0af5d96182b22f63828373e28db901b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f8689fc49478484f05aadfccf047726bd9da74ee5db7ae4ef043767e306416c
[INFO] running `Command { std: "docker" "start" "-a" "1f8689fc49478484f05aadfccf047726bd9da74ee5db7ae4ef043767e306416c", kill_on_drop: false }`
[INFO] [stderr]    Compiling demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "1f8689fc49478484f05aadfccf047726bd9da74ee5db7ae4ef043767e306416c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f8689fc49478484f05aadfccf047726bd9da74ee5db7ae4ef043767e306416c", kill_on_drop: false }`
[INFO] [stdout] 1f8689fc49478484f05aadfccf047726bd9da74ee5db7ae4ef043767e306416c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a7e5a30b3e0a8af7523f27fa1226ba265b5ac98b143a75dc1e066ec242046e0c
[INFO] running `Command { std: "docker" "start" "-a" "a7e5a30b3e0a8af7523f27fa1226ba265b5ac98b143a75dc1e066ec242046e0c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/demo-eae70de55c3b005a)
[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" "a7e5a30b3e0a8af7523f27fa1226ba265b5ac98b143a75dc1e066ec242046e0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7e5a30b3e0a8af7523f27fa1226ba265b5ac98b143a75dc1e066ec242046e0c", kill_on_drop: false }`
[INFO] [stdout] a7e5a30b3e0a8af7523f27fa1226ba265b5ac98b143a75dc1e066ec242046e0c