[INFO] cloning repository https://github.com/quadrifoglio/olvmc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quadrifoglio/olvmc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquadrifoglio%2Folvmc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquadrifoglio%2Folvmc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b50771276acc714813697f018753c56fac3b1893 [INFO] checking quadrifoglio/olvmc against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquadrifoglio%2Folvmc" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/quadrifoglio/olvmc on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/quadrifoglio/olvmc [INFO] finished tweaking git repo https://github.com/quadrifoglio/olvmc [INFO] tweaked toml for git repo https://github.com/quadrifoglio/olvmc written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/quadrifoglio/olvmc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustc-serialize v0.3.23 [INFO] [stderr] Downloaded term_size v0.2.3 [INFO] [stderr] Downloaded unicode-segmentation v1.1.0 [INFO] [stderr] Downloaded json v0.11.5 [INFO] [stderr] Downloaded lazy_static v0.2.4 [INFO] [stderr] Downloaded clap v2.20.5 [INFO] [stderr] Downloaded encode_unicode v0.2.0 [INFO] [stderr] Downloaded prettytable-rs v0.6.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a0764a98f06d8e9a01e787dfcdfc5177d67156be2d30a033efa8279adc9fa420 [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" "a0764a98f06d8e9a01e787dfcdfc5177d67156be2d30a033efa8279adc9fa420", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0764a98f06d8e9a01e787dfcdfc5177d67156be2d30a033efa8279adc9fa420", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0764a98f06d8e9a01e787dfcdfc5177d67156be2d30a033efa8279adc9fa420", kill_on_drop: false }` [INFO] [stdout] a0764a98f06d8e9a01e787dfcdfc5177d67156be2d30a033efa8279adc9fa420 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--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] 89673ff40643ab28e8a6b8f16d173adf8273b4ac5812fb0d3973d21368413459 [INFO] running `Command { std: "docker" "start" "-a" "89673ff40643ab28e8a6b8f16d173adf8273b4ac5812fb0d3973d21368413459", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.21 [INFO] [stderr] Checking rustc-serialize v0.3.23 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking term v0.4.5 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking vec_map v0.6.0 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking unicode-segmentation v1.1.0 [INFO] [stderr] Checking lazy_static v0.2.4 [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking encode_unicode v0.2.0 [INFO] [stderr] Checking json v0.11.5 [INFO] [stderr] Checking term_size v0.2.3 [INFO] [stderr] Checking atty v0.2.2 [INFO] [stderr] Checking clap v2.20.5 [INFO] [stderr] Checking csv v0.14.7 [INFO] [stderr] Checking prettytable-rs v0.6.6 [INFO] [stderr] Checking olvmc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:25:32 [INFO] [stdout] | [INFO] [stdout] 25 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:32:32 [INFO] [stdout] | [INFO] [stdout] 32 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:52:48 [INFO] [stdout] | [INFO] [stdout] 52 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:58:32 [INFO] [stdout] | [INFO] [stdout] 58 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:25:32 [INFO] [stdout] | [INFO] [stdout] 25 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:32:32 [INFO] [stdout] | [INFO] [stdout] 32 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:52:48 [INFO] [stdout] | [INFO] [stdout] 52 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:58:32 [INFO] [stdout] | [INFO] [stdout] 58 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/image.rs:19:32 [INFO] [stdout] | [INFO] [stdout] 19 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/image.rs:24:32 [INFO] [stdout] | [INFO] [stdout] 24 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/image.rs:78:32 [INFO] [stdout] | [INFO] [stdout] 78 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/image.rs:83:32 [INFO] [stdout] | [INFO] [stdout] 83 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/network.rs:19:32 [INFO] [stdout] | [INFO] [stdout] 19 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/network.rs:24:32 [INFO] [stdout] | [INFO] [stdout] 24 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/vm.rs:19:32 [INFO] [stdout] | [INFO] [stdout] 19 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/vm.rs:24:32 [INFO] [stdout] | [INFO] [stdout] 24 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/vm.rs:94:32 [INFO] [stdout] | [INFO] [stdout] 94 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/vm.rs:99:32 [INFO] [stdout] | [INFO] [stdout] 99 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/interface.rs:32:37 [INFO] [stdout] | [INFO] [stdout] 32 | Err(e) => Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/image.rs:19:32 [INFO] [stdout] | [INFO] [stdout] 19 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/image.rs:24:32 [INFO] [stdout] | [INFO] [stdout] 24 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/image.rs:78:32 [INFO] [stdout] | [INFO] [stdout] 78 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/image.rs:83:32 [INFO] [stdout] | [INFO] [stdout] 83 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/network.rs:19:32 [INFO] [stdout] | [INFO] [stdout] 19 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/network.rs:24:32 [INFO] [stdout] | [INFO] [stdout] 24 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/vm.rs:19:32 [INFO] [stdout] | [INFO] [stdout] 19 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/vm.rs:24:32 [INFO] [stdout] | [INFO] [stdout] 24 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/vm.rs:94:32 [INFO] [stdout] | [INFO] [stdout] 94 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/vm.rs:99:32 [INFO] [stdout] | [INFO] [stdout] 99 | Err(e) => return Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/interface.rs:32:37 [INFO] [stdout] | [INFO] [stdout] 32 | Err(e) => Err(e.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.96s [INFO] running `Command { std: "docker" "inspect" "89673ff40643ab28e8a6b8f16d173adf8273b4ac5812fb0d3973d21368413459", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89673ff40643ab28e8a6b8f16d173adf8273b4ac5812fb0d3973d21368413459", kill_on_drop: false }` [INFO] [stdout] 89673ff40643ab28e8a6b8f16d173adf8273b4ac5812fb0d3973d21368413459