[INFO] cloning repository https://github.com/CptBread/mpmp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CptBread/mpmp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCptBread%2Fmpmp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCptBread%2Fmpmp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5e1ddbf1e1107a2f9fb93eedeabc52b08e682577 [INFO] testing CptBread/mpmp against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCptBread%2Fmpmp" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/CptBread/mpmp on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/CptBread/mpmp [INFO] finished tweaking git repo https://github.com/CptBread/mpmp [INFO] tweaked toml for git repo https://github.com/CptBread/mpmp written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/CptBread/mpmp already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 44680c31aa535c47345d1e5f06a5312bc30337815992bde78ba68afe523e1250 [INFO] running `Command { std: "docker" "start" "-a" "44680c31aa535c47345d1e5f06a5312bc30337815992bde78ba68afe523e1250", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "44680c31aa535c47345d1e5f06a5312bc30337815992bde78ba68afe523e1250", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44680c31aa535c47345d1e5f06a5312bc30337815992bde78ba68afe523e1250", kill_on_drop: false }` [INFO] [stdout] 44680c31aa535c47345d1e5f06a5312bc30337815992bde78ba68afe523e1250 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b0313b1ad20da20bed0019b0dd075ec741bdeb791aff7d3e0c348cfa7130514 [INFO] running `Command { std: "docker" "start" "-a" "6b0313b1ad20da20bed0019b0dd075ec741bdeb791aff7d3e0c348cfa7130514", kill_on_drop: false }` [INFO] [stderr] Compiling mpmp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/unique_dist.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{self, Read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next` [INFO] [stdout] --> src/unique_dist.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn next(&self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_int` [INFO] [stdout] --> src/unique_dist.rs:346:4 [INFO] [stdout] | [INFO] [stdout] 346 | fn read_int() -> Option { [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 1.01s [INFO] running `Command { std: "docker" "inspect" "6b0313b1ad20da20bed0019b0dd075ec741bdeb791aff7d3e0c348cfa7130514", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b0313b1ad20da20bed0019b0dd075ec741bdeb791aff7d3e0c348cfa7130514", kill_on_drop: false }` [INFO] [stdout] 6b0313b1ad20da20bed0019b0dd075ec741bdeb791aff7d3e0c348cfa7130514 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b1ff7aa221ea40bd13672a3100fd74e9c231b0b4fd617b3c6cad8b22557d0fa [INFO] running `Command { std: "docker" "start" "-a" "1b1ff7aa221ea40bd13672a3100fd74e9c231b0b4fd617b3c6cad8b22557d0fa", kill_on_drop: false }` [INFO] [stderr] Compiling mpmp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/unique_dist.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{self, Read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next` [INFO] [stdout] --> src/unique_dist.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn next(&self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_int` [INFO] [stdout] --> src/unique_dist.rs:346:4 [INFO] [stdout] | [INFO] [stdout] 346 | fn read_int() -> Option { [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 0.73s [INFO] running `Command { std: "docker" "inspect" "1b1ff7aa221ea40bd13672a3100fd74e9c231b0b4fd617b3c6cad8b22557d0fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b1ff7aa221ea40bd13672a3100fd74e9c231b0b4fd617b3c6cad8b22557d0fa", kill_on_drop: false }` [INFO] [stdout] 1b1ff7aa221ea40bd13672a3100fd74e9c231b0b4fd617b3c6cad8b22557d0fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f6ebf27e32afd4c51f6022e58962ee5e1a9829bd322470951eea5efccff8dad2 [INFO] running `Command { std: "docker" "start" "-a" "f6ebf27e32afd4c51f6022e58962ee5e1a9829bd322470951eea5efccff8dad2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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] warning: unused import: `Read` [INFO] [stderr] --> src/unique_dist.rs:4:21 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{self, Read}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `next` [INFO] [stderr] --> src/unique_dist.rs:30:8 [INFO] [stderr] | [INFO] [stderr] 30 | fn next(&self) -> Option { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_int` [INFO] [stderr] --> src/unique_dist.rs:346:4 [INFO] [stderr] | [INFO] [stderr] 346 | fn read_int() -> Option { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mpmp-801058994959c28d) [INFO] running `Command { std: "docker" "inspect" "f6ebf27e32afd4c51f6022e58962ee5e1a9829bd322470951eea5efccff8dad2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6ebf27e32afd4c51f6022e58962ee5e1a9829bd322470951eea5efccff8dad2", kill_on_drop: false }` [INFO] [stdout] f6ebf27e32afd4c51f6022e58962ee5e1a9829bd322470951eea5efccff8dad2