[INFO] updating cached repository https://github.com/corndog/pe11_20 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4171255bdb0b927a544c9c82eb0b0a9db5e509d2 [INFO] testing corndog/pe11_20 against 1.45.2 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcorndog%2Fpe11_20" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/corndog/pe11_20 on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/corndog/pe11_20 [INFO] finished tweaking git repo https://github.com/corndog/pe11_20 [INFO] tweaked toml for git repo https://github.com/corndog/pe11_20 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/corndog/pe11_20 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 75c3864e03cf0b5f0d09b0d02cede1dd45f2c7fc445a6a162673e86b6328450a [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" "75c3864e03cf0b5f0d09b0d02cede1dd45f2c7fc445a6a162673e86b6328450a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75c3864e03cf0b5f0d09b0d02cede1dd45f2c7fc445a6a162673e86b6328450a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75c3864e03cf0b5f0d09b0d02cede1dd45f2c7fc445a6a162673e86b6328450a", kill_on_drop: false }` [INFO] [stdout] 75c3864e03cf0b5f0d09b0d02cede1dd45f2c7fc445a6a162673e86b6328450a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0faecd09d692d61b8fb8e7155877e88701c27b08a851175af935e5192323051f [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" "0faecd09d692d61b8fb8e7155877e88701c27b08a851175af935e5192323051f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.29 [INFO] [stderr] Compiling num-complex v0.1.40 [INFO] [stderr] Compiling rand v0.3.16 [INFO] [stderr] Compiling num-bigint v0.1.40 [INFO] [stderr] Compiling num-rational v0.1.39 [INFO] [stderr] Compiling num v0.1.40 [INFO] [stderr] Compiling stopwatch v0.0.7 [INFO] [stderr] Compiling pe2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `sw` [INFO] [stdout] --> src/main.rs:358:9 [INFO] [stdout] | [INFO] [stdout] 358 | let sw = Stopwatch::start_new(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_sw` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.53s [INFO] running `Command { std: "docker" "inspect" "0faecd09d692d61b8fb8e7155877e88701c27b08a851175af935e5192323051f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0faecd09d692d61b8fb8e7155877e88701c27b08a851175af935e5192323051f", kill_on_drop: false }` [INFO] [stdout] 0faecd09d692d61b8fb8e7155877e88701c27b08a851175af935e5192323051f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b25a8972e6494479fd0af5dc0426c1f1e4dd198610ad98774a4c1e614b9002a [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" "5b25a8972e6494479fd0af5dc0426c1f1e4dd198610ad98774a4c1e614b9002a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling pe2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `sw` [INFO] [stdout] --> src/main.rs:358:9 [INFO] [stdout] | [INFO] [stdout] 358 | let sw = Stopwatch::start_new(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_sw` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.27s [INFO] running `Command { std: "docker" "inspect" "5b25a8972e6494479fd0af5dc0426c1f1e4dd198610ad98774a4c1e614b9002a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b25a8972e6494479fd0af5dc0426c1f1e4dd198610ad98774a4c1e614b9002a", kill_on_drop: false }` [INFO] [stdout] 5b25a8972e6494479fd0af5dc0426c1f1e4dd198610ad98774a4c1e614b9002a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", 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] b4079c3f4f44f75b12912b7acf5ecc51e2614b63478d97bebae91946fb605e87 [INFO] running `Command { std: "docker" "start" "-a" "b4079c3f4f44f75b12912b7acf5ecc51e2614b63478d97bebae91946fb605e87", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `sw` [INFO] [stderr] --> src/main.rs:358:9 [INFO] [stderr] | [INFO] [stderr] 358 | let sw = Stopwatch::start_new(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_sw` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/pe2-7dfcdd0c558f5dab [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b4079c3f4f44f75b12912b7acf5ecc51e2614b63478d97bebae91946fb605e87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4079c3f4f44f75b12912b7acf5ecc51e2614b63478d97bebae91946fb605e87", kill_on_drop: false }` [INFO] [stdout] b4079c3f4f44f75b12912b7acf5ecc51e2614b63478d97bebae91946fb605e87