[INFO] cloning repository https://github.com/Perfspec/largest_trait [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Perfspec/largest_trait" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPerfspec%2Flargest_trait", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPerfspec%2Flargest_trait'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 37076ce659e2880a20aa4c21da9cadab6736fc63 [INFO] testing Perfspec/largest_trait against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPerfspec%2Flargest_trait" "/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/Perfspec/largest_trait on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Perfspec/largest_trait [INFO] finished tweaking git repo https://github.com/Perfspec/largest_trait [INFO] tweaked toml for git repo https://github.com/Perfspec/largest_trait written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/Perfspec/largest_trait already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b0f0357050295b7f08fc3ea88ebcd6722df93dac1b69683be9a1998642f284cb [INFO] running `Command { std: "docker" "start" "-a" "b0f0357050295b7f08fc3ea88ebcd6722df93dac1b69683be9a1998642f284cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b0f0357050295b7f08fc3ea88ebcd6722df93dac1b69683be9a1998642f284cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0f0357050295b7f08fc3ea88ebcd6722df93dac1b69683be9a1998642f284cb", kill_on_drop: false }` [INFO] [stdout] b0f0357050295b7f08fc3ea88ebcd6722df93dac1b69683be9a1998642f284cb [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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c2b0611a94a8f040d1c98bf70e0e254d377e5e6d09b952a9699766ca4cfd2914 [INFO] running `Command { std: "docker" "start" "-a" "c2b0611a94a8f040d1c98bf70e0e254d377e5e6d09b952a9699766ca4cfd2914", kill_on_drop: false }` [INFO] [stderr] Compiling largest_trait v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `Command { std: "docker" "inspect" "c2b0611a94a8f040d1c98bf70e0e254d377e5e6d09b952a9699766ca4cfd2914", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2b0611a94a8f040d1c98bf70e0e254d377e5e6d09b952a9699766ca4cfd2914", kill_on_drop: false }` [INFO] [stdout] c2b0611a94a8f040d1c98bf70e0e254d377e5e6d09b952a9699766ca4cfd2914 [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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 271bc501a00e63672edfdc21acf54c8a215f7dbc2e22e23500d614bd963c89f0 [INFO] running `Command { std: "docker" "start" "-a" "271bc501a00e63672edfdc21acf54c8a215f7dbc2e22e23500d614bd963c89f0", kill_on_drop: false }` [INFO] [stderr] Compiling largest_trait v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "271bc501a00e63672edfdc21acf54c8a215f7dbc2e22e23500d614bd963c89f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "271bc501a00e63672edfdc21acf54c8a215f7dbc2e22e23500d614bd963c89f0", kill_on_drop: false }` [INFO] [stdout] 271bc501a00e63672edfdc21acf54c8a215f7dbc2e22e23500d614bd963c89f0 [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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cf8d8ce2f6c8ea1786a1ed5bd1b82105bd1bb5d1f0f91fd6fc1a9e88edbcf8c2 [INFO] running `Command { std: "docker" "start" "-a" "cf8d8ce2f6c8ea1786a1ed5bd1b82105bd1bb5d1f0f91fd6fc1a9e88edbcf8c2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/largest_trait-1c42b7bd6d66d1cf) [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] running `Command { std: "docker" "inspect" "cf8d8ce2f6c8ea1786a1ed5bd1b82105bd1bb5d1f0f91fd6fc1a9e88edbcf8c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf8d8ce2f6c8ea1786a1ed5bd1b82105bd1bb5d1f0f91fd6fc1a9e88edbcf8c2", kill_on_drop: false }` [INFO] [stdout] cf8d8ce2f6c8ea1786a1ed5bd1b82105bd1bb5d1f0f91fd6fc1a9e88edbcf8c2