[INFO] cloning repository https://github.com/fforjan/hello_cargo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fforjan/hello_cargo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffforjan%2Fhello_cargo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffforjan%2Fhello_cargo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d74a5ce57717ea88ab9699a0f587048630e6e26a
[INFO] testing fforjan/hello_cargo against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffforjan%2Fhello_cargo" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fforjan/hello_cargo 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/fforjan/hello_cargo
[INFO] finished tweaking git repo https://github.com/fforjan/hello_cargo
[INFO] tweaked toml for git repo https://github.com/fforjan/hello_cargo written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/fforjan/hello_cargo 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 8023055b7705bde264e1519d3c7d6f92922b8d3c6fdaac05b0d267e8a7d8e698
[INFO] running `Command { std: "docker" "start" "-a" "8023055b7705bde264e1519d3c7d6f92922b8d3c6fdaac05b0d267e8a7d8e698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8023055b7705bde264e1519d3c7d6f92922b8d3c6fdaac05b0d267e8a7d8e698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8023055b7705bde264e1519d3c7d6f92922b8d3c6fdaac05b0d267e8a7d8e698", kill_on_drop: false }`
[INFO] [stdout] 8023055b7705bde264e1519d3c7d6f92922b8d3c6fdaac05b0d267e8a7d8e698
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 5c96fe20cddd5b8cb6705be8b6f9d24679b7fb9b4d5b977049ade48727ae3888
[INFO] running `Command { std: "docker" "start" "-a" "5c96fe20cddd5b8cb6705be8b6f9d24679b7fb9b4d5b977049ade48727ae3888", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.58s
[INFO] running `Command { std: "docker" "inspect" "5c96fe20cddd5b8cb6705be8b6f9d24679b7fb9b4d5b977049ade48727ae3888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c96fe20cddd5b8cb6705be8b6f9d24679b7fb9b4d5b977049ade48727ae3888", kill_on_drop: false }`
[INFO] [stdout] 5c96fe20cddd5b8cb6705be8b6f9d24679b7fb9b4d5b977049ade48727ae3888
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] d3549d83bfce7928cba1b2ee66e141d5ee617cd39e92a3197fcbf9254a9759db
[INFO] running `Command { std: "docker" "start" "-a" "d3549d83bfce7928cba1b2ee66e141d5ee617cd39e92a3197fcbf9254a9759db", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "d3549d83bfce7928cba1b2ee66e141d5ee617cd39e92a3197fcbf9254a9759db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3549d83bfce7928cba1b2ee66e141d5ee617cd39e92a3197fcbf9254a9759db", kill_on_drop: false }`
[INFO] [stdout] d3549d83bfce7928cba1b2ee66e141d5ee617cd39e92a3197fcbf9254a9759db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] ce238717d9ea21c17af555da5a3f53ffbfb6f6b707f18fcd6d6acd4de7765226
[INFO] running `Command { std: "docker" "start" "-a" "ce238717d9ea21c17af555da5a3f53ffbfb6f6b707f18fcd6d6acd4de7765226", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_cargo-4be1f35199b96721)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test engine::tests::return_too_large ... ok
[INFO] [stdout] test engine::tests::return_lost ... ok
[INFO] [stdout] test engine::tests::return_too_small ... ok
[INFO] [stdout] test engine::tests::return_win ... ok
[INFO] [stdout] test text_ui::tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ce238717d9ea21c17af555da5a3f53ffbfb6f6b707f18fcd6d6acd4de7765226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce238717d9ea21c17af555da5a3f53ffbfb6f6b707f18fcd6d6acd4de7765226", kill_on_drop: false }`
[INFO] [stdout] ce238717d9ea21c17af555da5a3f53ffbfb6f6b707f18fcd6d6acd4de7765226