[INFO] cloning repository https://github.com/rust-cas/rust_cas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rust-cas/rust_cas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-cas%2Frust_cas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-cas%2Frust_cas'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 24daf69a3159c25ee3ba7b12538ca6a1f84851ca [INFO] testing rust-cas/rust_cas against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-cas%2Frust_cas" "/workspace/builds/worker-52/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-52/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rust-cas/rust_cas 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/rust-cas/rust_cas [INFO] finished tweaking git repo https://github.com/rust-cas/rust_cas [INFO] tweaked toml for git repo https://github.com/rust-cas/rust_cas written to /workspace/builds/worker-52/source/Cargo.toml [INFO] crate git repo https://github.com/rust-cas/rust_cas already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 5d3f3241d4a3055c0998aa7cf23a6f838750888351e3f802b57c84a6b7b2ab34 [INFO] running `Command { std: "docker" "start" "-a" "5d3f3241d4a3055c0998aa7cf23a6f838750888351e3f802b57c84a6b7b2ab34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5d3f3241d4a3055c0998aa7cf23a6f838750888351e3f802b57c84a6b7b2ab34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d3f3241d4a3055c0998aa7cf23a6f838750888351e3f802b57c84a6b7b2ab34", kill_on_drop: false }` [INFO] [stdout] 5d3f3241d4a3055c0998aa7cf23a6f838750888351e3f802b57c84a6b7b2ab34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] [stdout] 90e2707a7a6bdb077c4465a326f9858483fa580126e9d43016fbb11dffaa2c98 [INFO] running `Command { std: "docker" "start" "-a" "90e2707a7a6bdb077c4465a326f9858483fa580126e9d43016fbb11dffaa2c98", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling aho-corasick v0.7.10 [INFO] [stderr] Compiling regex v1.3.7 [INFO] [stderr] Compiling rust_cas v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Display` [INFO] [stdout] --> src/main.rs:6:34 [INFO] [stdout] | [INFO] [stdout] 6 | use std::fmt::{Formatter, Debug, Display}; [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: `is_power` [INFO] [stdout] --> src/main.rs:418:8 [INFO] [stdout] | [INFO] [stdout] 418 | fn is_power(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 44.51s [INFO] running `Command { std: "docker" "inspect" "90e2707a7a6bdb077c4465a326f9858483fa580126e9d43016fbb11dffaa2c98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90e2707a7a6bdb077c4465a326f9858483fa580126e9d43016fbb11dffaa2c98", kill_on_drop: false }` [INFO] [stdout] 90e2707a7a6bdb077c4465a326f9858483fa580126e9d43016fbb11dffaa2c98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 13b7b91206a98729138e57a80ecb0f795f89be2596af1688f75ee280d02a99c8 [INFO] running `Command { std: "docker" "start" "-a" "13b7b91206a98729138e57a80ecb0f795f89be2596af1688f75ee280d02a99c8", kill_on_drop: false }` [INFO] [stderr] Compiling rust_cas v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Display` [INFO] [stdout] --> src/main.rs:6:34 [INFO] [stdout] | [INFO] [stdout] 6 | use std::fmt::{Formatter, Debug, Display}; [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: `is_power` [INFO] [stdout] --> src/main.rs:418:8 [INFO] [stdout] | [INFO] [stdout] 418 | fn is_power(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "13b7b91206a98729138e57a80ecb0f795f89be2596af1688f75ee280d02a99c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13b7b91206a98729138e57a80ecb0f795f89be2596af1688f75ee280d02a99c8", kill_on_drop: false }` [INFO] [stdout] 13b7b91206a98729138e57a80ecb0f795f89be2596af1688f75ee280d02a99c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 8736b7ca39c93114142f8b50aff9c4f7a1b5bdc0505a1aff616a313a4d8240fd [INFO] running `Command { std: "docker" "start" "-a" "8736b7ca39c93114142f8b50aff9c4f7a1b5bdc0505a1aff616a313a4d8240fd", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] warning: unused import: `Display` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/main.rs:6:34 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 6 | use std::fmt::{Formatter, Debug, Display}; [INFO] [stdout] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_power` [INFO] [stderr] --> src/main.rs:418:8 [INFO] [stderr] | [INFO] [stderr] 418 | fn is_power(&self) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rust_cas` (bin "rust_cas" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.33s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_cas-9a299010aff4e36b) [INFO] running `Command { std: "docker" "inspect" "8736b7ca39c93114142f8b50aff9c4f7a1b5bdc0505a1aff616a313a4d8240fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8736b7ca39c93114142f8b50aff9c4f7a1b5bdc0505a1aff616a313a4d8240fd", kill_on_drop: false }` [INFO] [stdout] 8736b7ca39c93114142f8b50aff9c4f7a1b5bdc0505a1aff616a313a4d8240fd