[INFO] updating cached repository https://github.com/pkgw/cranko
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] [stderr] From https://github.com/pkgw/cranko
[INFO] [stderr]    4d3f09a..4512564  master     -> master
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 451256490d035d8401109edd7b3819e9cf19eac1
[INFO] testing pkgw/cranko against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpkgw%2Fcranko" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pkgw/cranko on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pkgw/cranko
[INFO] finished tweaking git repo https://github.com/pkgw/cranko
[INFO] tweaked toml for git repo https://github.com/pkgw/cranko written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/pkgw/cranko already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lru v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9949d7f6f08c7dc0f85b0d97f7c4e023fbe1efa4a17269664c8d270f271482f0
[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" "9949d7f6f08c7dc0f85b0d97f7c4e023fbe1efa4a17269664c8d270f271482f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9949d7f6f08c7dc0f85b0d97f7c4e023fbe1efa4a17269664c8d270f271482f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9949d7f6f08c7dc0f85b0d97f7c4e023fbe1efa4a17269664c8d270f271482f0", kill_on_drop: false }`
[INFO] [stdout] 9949d7f6f08c7dc0f85b0d97f7c4e023fbe1efa4a17269664c8d270f271482f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1ba3f3c2f3d579b4465a7da1e09cd68544981d3f673695d39fd7a21de963ad7
[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" "f1ba3f3c2f3d579b4465a7da1e09cd68544981d3f673695d39fd7a21de963ad7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling serde_json v1.0.55
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling hashbrown v0.8.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.3
[INFO] [stderr]    Compiling textwrap v0.12.1
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling chrono v0.4.13
[INFO] [stderr]    Compiling cc v1.0.55
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling combine v3.8.1
[INFO] [stderr]    Compiling lru v0.6.0
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling libssh2-sys v0.2.17
[INFO] [stderr]    Compiling libgit2-sys v0.12.7+1.0.0
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling git2 v0.13.6
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling structopt-derive v0.4.8
[INFO] [stderr]    Compiling toml_edit v0.2.0
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling structopt v0.3.15
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling erased-serde v0.3.12
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling derive-enum-error v0.0.1
[INFO] [stderr]    Compiling cargo_metadata v0.10.0
[INFO] [stderr]    Compiling dynfmt v0.1.4
[INFO] [stderr]    Compiling cranko v0.0.0-dev.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `upstream_rc_name`
[INFO] [stdout]   --> src/repository.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     upstream_rc_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `release_tag_name_format`
[INFO] [stdout]   --> src/repository.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     release_tag_name_format: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Primary`
[INFO] [stdout]   --> src/version.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     Primary,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 26s
[INFO] running `Command { std: "docker" "inspect" "f1ba3f3c2f3d579b4465a7da1e09cd68544981d3f673695d39fd7a21de963ad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1ba3f3c2f3d579b4465a7da1e09cd68544981d3f673695d39fd7a21de963ad7", kill_on_drop: false }`
[INFO] [stdout] f1ba3f3c2f3d579b4465a7da1e09cd68544981d3f673695d39fd7a21de963ad7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0900f1d1eec165e1a882b0857455e4d614aa91e91cfaab06e6fe517a8fe7bb1a
[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" "0900f1d1eec165e1a882b0857455e4d614aa91e91cfaab06e6fe517a8fe7bb1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cranko v0.0.0-dev.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `upstream_rc_name`
[INFO] [stdout]   --> src/repository.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     upstream_rc_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `release_tag_name_format`
[INFO] [stdout]   --> src/repository.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     release_tag_name_format: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Primary`
[INFO] [stdout]   --> src/version.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     Primary,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.01s
[INFO] running `Command { std: "docker" "inspect" "0900f1d1eec165e1a882b0857455e4d614aa91e91cfaab06e6fe517a8fe7bb1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0900f1d1eec165e1a882b0857455e4d614aa91e91cfaab06e6fe517a8fe7bb1a", kill_on_drop: false }`
[INFO] [stdout] 0900f1d1eec165e1a882b0857455e4d614aa91e91cfaab06e6fe517a8fe7bb1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b54ec5b076b9316f443059c506c45b792537e77bbdba8f28d11c0af53d53acf
[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" "8b54ec5b076b9316f443059c506c45b792537e77bbdba8f28d11c0af53d53acf", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `upstream_rc_name`
[INFO] [stderr]   --> src/repository.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     upstream_rc_name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `release_tag_name_format`
[INFO] [stderr]   --> src/repository.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     release_tag_name_format: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Primary`
[INFO] [stderr]   --> src/version.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     Primary,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cranko-11e10cd4a15d0769
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test graph::tests::name_assignment_1 ... ok
[INFO] [stdout] test graph::tests::name_assignment_2 ... ok
[INFO] [stdout] test graph::tests::name_assignment_5 ... ok
[INFO] [stdout] test graph::tests::name_assignment_3 ... ok
[INFO] [stdout] test graph::tests::name_assignment_4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8b54ec5b076b9316f443059c506c45b792537e77bbdba8f28d11c0af53d53acf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b54ec5b076b9316f443059c506c45b792537e77bbdba8f28d11c0af53d53acf", kill_on_drop: false }`
[INFO] [stdout] 8b54ec5b076b9316f443059c506c45b792537e77bbdba8f28d11c0af53d53acf