[INFO] cloning repository https://github.com/jpikl/mmvv [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jpikl/mmvv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpikl%2Fmmvv", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpikl%2Fmmvv'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6c6814b8eb8ec9cccbec3f5ee4f2e9bcf69387ad [INFO] checking jpikl/mmvv against try#5d9095c550fcec9e458ce8d6b0c04a217641db66 for pr-77153 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpikl%2Fmmvv" "/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/jpikl/mmvv on toolchain 5d9095c550fcec9e458ce8d6b0c04a217641db66 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jpikl/mmvv [INFO] finished tweaking git repo https://github.com/jpikl/mmvv [INFO] tweaked toml for git repo https://github.com/jpikl/mmvv written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/jpikl/mmvv already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3c13266275bbc909a29c583a4337f0160818a7a70fe386620c8522e9a9ad2ba4 [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" "3c13266275bbc909a29c583a4337f0160818a7a70fe386620c8522e9a9ad2ba4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3c13266275bbc909a29c583a4337f0160818a7a70fe386620c8522e9a9ad2ba4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c13266275bbc909a29c583a4337f0160818a7a70fe386620c8522e9a9ad2ba4", kill_on_drop: false }` [INFO] [stdout] 3c13266275bbc909a29c583a4337f0160818a7a70fe386620c8522e9a9ad2ba4 [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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 783c92e903c43a64dcaae449e2fa483c0b5247a85b788f6b6eb7a8f478b7f150 [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" "783c92e903c43a64dcaae449e2fa483c0b5247a85b788f6b6eb7a8f478b7f150", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking unidecode v0.3.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling structopt-derive v0.4.7 [INFO] [stderr] Checking structopt v0.3.14 [INFO] [stderr] Checking rew v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `cli` [INFO] [stdout] --> src/bin/bmv/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | cli: Cli, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cli` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cli` [INFO] [stdout] --> src/bin/bcp/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | cli: Cli, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cli` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stdin` [INFO] [stdout] --> src/bin/bcp/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | stdin: &mut Stdin, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stdin` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stdout` [INFO] [stdout] --> src/bin/bcp/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | stdout: &mut StandardStream, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stderr` [INFO] [stdout] --> src/bin/bcp/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | stderr: &mut StandardStream, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stderr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stdin` [INFO] [stdout] --> src/bin/bmv/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | stdin: &mut Stdin, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stdin` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stdout` [INFO] [stdout] --> src/bin/bmv/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | stdout: &mut StandardStream, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stderr` [INFO] [stdout] --> src/bin/bmv/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | stderr: &mut StandardStream, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stderr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cli` [INFO] [stdout] --> src/bin/bmv/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | cli: Cli, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cli` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stdin` [INFO] [stdout] --> src/bin/bmv/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | stdin: &mut Stdin, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stdin` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stdout` [INFO] [stdout] --> src/bin/bmv/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | stdout: &mut StandardStream, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stderr` [INFO] [stdout] --> src/bin/bmv/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | stderr: &mut StandardStream, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stderr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cli` [INFO] [stdout] --> src/bin/bcp/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | cli: Cli, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cli` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stdin` [INFO] [stdout] --> src/bin/bcp/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | stdin: &mut Stdin, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stdin` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stdout` [INFO] [stdout] --> src/bin/bcp/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | stdout: &mut StandardStream, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stderr` [INFO] [stdout] --> src/bin/bcp/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | stderr: &mut StandardStream, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stderr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 45.86s [INFO] running `Command { std: "docker" "inspect" "783c92e903c43a64dcaae449e2fa483c0b5247a85b788f6b6eb7a8f478b7f150", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "783c92e903c43a64dcaae449e2fa483c0b5247a85b788f6b6eb7a8f478b7f150", kill_on_drop: false }` [INFO] [stdout] 783c92e903c43a64dcaae449e2fa483c0b5247a85b788f6b6eb7a8f478b7f150