[INFO] cloning repository https://github.com/petrstudynka/dm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/petrstudynka/dm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpetrstudynka%2Fdm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpetrstudynka%2Fdm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d222cc2cfb83699caeebec093bf0c6a3a623442
[INFO] testing petrstudynka/dm against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpetrstudynka%2Fdm" "/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/petrstudynka/dm 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/petrstudynka/dm
[INFO] finished tweaking git repo https://github.com/petrstudynka/dm
[INFO] tweaked toml for git repo https://github.com/petrstudynka/dm written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/petrstudynka/dm 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] 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] 77b0f8b028c6e8be4506491e621bec1b951e91995fefbba822b351f8ca485158
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "77b0f8b028c6e8be4506491e621bec1b951e91995fefbba822b351f8ca485158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77b0f8b028c6e8be4506491e621bec1b951e91995fefbba822b351f8ca485158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77b0f8b028c6e8be4506491e621bec1b951e91995fefbba822b351f8ca485158", kill_on_drop: false }`
[INFO] [stdout] 77b0f8b028c6e8be4506491e621bec1b951e91995fefbba822b351f8ca485158
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e542f223c649aa88e932b75d2450d0e78c9b842df21a939777d778b468cf46ba
[INFO] running `Command { std: "docker" "start" "-a" "e542f223c649aa88e932b75d2450d0e78c9b842df21a939777d778b468cf46ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling quick-error v2.0.0
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling atoi v0.4.0
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling bincode v1.3.2
[INFO] [stderr]    Compiling gop v0.1.0 (/opt/rustwide/workdir/gop)
[INFO] [stderr]    Compiling handlebars v3.5.3
[INFO] [stderr]    Compiling dm v0.1.0 (/opt/rustwide/workdir/dm)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.79s
[INFO] running `Command { std: "docker" "inspect" "e542f223c649aa88e932b75d2450d0e78c9b842df21a939777d778b468cf46ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e542f223c649aa88e932b75d2450d0e78c9b842df21a939777d778b468cf46ba", kill_on_drop: false }`
[INFO] [stdout] e542f223c649aa88e932b75d2450d0e78c9b842df21a939777d778b468cf46ba
[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] 3e1ad7f8e93c98dd9bfb7b789cbc02727730cc879dbdd4ff0af78e54ba51a76d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3e1ad7f8e93c98dd9bfb7b789cbc02727730cc879dbdd4ff0af78e54ba51a76d", kill_on_drop: false }`
[INFO] [stderr]    Compiling gop v0.1.0 (/opt/rustwide/workdir/gop)
[INFO] [stderr]    Compiling dm v0.1.0 (/opt/rustwide/workdir/dm)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "3e1ad7f8e93c98dd9bfb7b789cbc02727730cc879dbdd4ff0af78e54ba51a76d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e1ad7f8e93c98dd9bfb7b789cbc02727730cc879dbdd4ff0af78e54ba51a76d", kill_on_drop: false }`
[INFO] [stdout] 3e1ad7f8e93c98dd9bfb7b789cbc02727730cc879dbdd4ff0af78e54ba51a76d
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fcbcd71d28cfe985c9f72b357f91fdc867ffc35dec560345abdd8d3c636dce72
[INFO] running `Command { std: "docker" "start" "-a" "fcbcd71d28cfe985c9f72b357f91fdc867ffc35dec560345abdd8d3c636dce72", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dm-e00d2d2b91edefab)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::init_repository_db ... ok
[INFO] [stdout] test tests::test_get_git_current_head_hash ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dm-359dcb4e0f3b3766)
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gop-60dee2fc3e367066)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::create_tree_object_from_bin_1 ... ok
[INFO] [stdout] test tests::create_tree_object_from_bin_2 ... ok
[INFO] [stdout] test tests::create_tree_object_from_bin_3 ... ok
[INFO] [stdout] test tests::compare_slices_1 ... ok
[INFO] [stdout] test tests::find_subsequence ... ok
[INFO] [stdout] test tests::create_commit_object_from_bin_1 ... ok
[INFO] [stdout] test tests::compare_slices_3 - should panic ... ok
[INFO] [stdout] test tests::compare_slices_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dm
[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] [stderr]    Doc-tests gop
[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" "fcbcd71d28cfe985c9f72b357f91fdc867ffc35dec560345abdd8d3c636dce72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcbcd71d28cfe985c9f72b357f91fdc867ffc35dec560345abdd8d3c636dce72", kill_on_drop: false }`
[INFO] [stdout] fcbcd71d28cfe985c9f72b357f91fdc867ffc35dec560345abdd8d3c636dce72