[INFO] cloning repository https://github.com/project-polya/nutshell [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/project-polya/nutshell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproject-polya%2Fnutshell", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproject-polya%2Fnutshell'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b7d7265e9689db2c95087161cafdfbdf0153df5c [INFO] testing project-polya/nutshell against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproject-polya%2Fnutshell" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/project-polya/nutshell on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/project-polya/nutshell [INFO] finished tweaking git repo https://github.com/project-polya/nutshell [INFO] tweaked toml for git repo https://github.com/project-polya/nutshell written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0a2627f8e4a160e1b6f9c39fbc5c44da8030fe04e6ebe7e588462075b8886711 [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" "0a2627f8e4a160e1b6f9c39fbc5c44da8030fe04e6ebe7e588462075b8886711", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a2627f8e4a160e1b6f9c39fbc5c44da8030fe04e6ebe7e588462075b8886711", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a2627f8e4a160e1b6f9c39fbc5c44da8030fe04e6ebe7e588462075b8886711", kill_on_drop: false }` [INFO] [stdout] 0a2627f8e4a160e1b6f9c39fbc5c44da8030fe04e6ebe7e588462075b8886711 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 5e6286aceb230b1520505232c2209d0a016bd14eaa4ed703d9636040d323a28c [INFO] running `Command { std: "docker" "start" "-a" "5e6286aceb230b1520505232c2209d0a016bd14eaa4ed703d9636040d323a28c", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling futures-core v0.3.18 [INFO] [stderr] Compiling pkg-config v0.3.22 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling futures-util v0.3.18 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling futures-sink v0.3.18 [INFO] [stderr] Compiling futures-channel v0.3.18 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling encoding_rs v0.8.29 [INFO] [stderr] Compiling httpdate v0.3.2 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling serde_json v1.0.71 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling tracing-core v0.1.21 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling http v0.2.5 [INFO] [stderr] Compiling tinyvec v1.5.1 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling form_urlencoded v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling socket2 v0.3.19 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling tracing v0.1.29 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling openssl-sys v0.9.71 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling pretty_env_logger v0.4.0 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling http-body v0.3.1 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling tokio-tls v0.3.1 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling pin-project v1.0.8 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling h2 v0.2.7 [INFO] [stderr] Compiling structopt v0.3.25 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling hyper v0.13.10 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling hyper-tls v0.4.3 [INFO] [stderr] Compiling reqwest v0.10.10 [INFO] [stderr] Compiling nutshell v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 21s [INFO] running `Command { std: "docker" "inspect" "5e6286aceb230b1520505232c2209d0a016bd14eaa4ed703d9636040d323a28c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e6286aceb230b1520505232c2209d0a016bd14eaa4ed703d9636040d323a28c", kill_on_drop: false }` [INFO] [stdout] 5e6286aceb230b1520505232c2209d0a016bd14eaa4ed703d9636040d323a28c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b2b771db224a5d6204ec9caa80ee4a6b536a403ddb003d12d8efecc7a93286e4 [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" "b2b771db224a5d6204ec9caa80ee4a6b536a403ddb003d12d8efecc7a93286e4", kill_on_drop: false }` [INFO] [stderr] Compiling nutshell v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.90s [INFO] running `Command { std: "docker" "inspect" "b2b771db224a5d6204ec9caa80ee4a6b536a403ddb003d12d8efecc7a93286e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2b771db224a5d6204ec9caa80ee4a6b536a403ddb003d12d8efecc7a93286e4", kill_on_drop: false }` [INFO] [stdout] b2b771db224a5d6204ec9caa80ee4a6b536a403ddb003d12d8efecc7a93286e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4d67c76673542dc32efe6ed6f20b4ed6d56293ed4fcced87edcf58f1b3f08cc0 [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" "4d67c76673542dc32efe6ed6f20b4ed6d56293ed4fcced87edcf58f1b3f08cc0", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/nutshell-feb46affc9368601) [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" "4d67c76673542dc32efe6ed6f20b4ed6d56293ed4fcced87edcf58f1b3f08cc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d67c76673542dc32efe6ed6f20b4ed6d56293ed4fcced87edcf58f1b3f08cc0", kill_on_drop: false }` [INFO] [stdout] 4d67c76673542dc32efe6ed6f20b4ed6d56293ed4fcced87edcf58f1b3f08cc0