[INFO] fetching crate notes 0.2.107... [INFO] checking notes-0.2.107 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219 [INFO] extracting crate notes 0.2.107 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate notes 0.2.107 on toolchain 05c8870159e4f328578a970e125aa76d24f03b56 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate notes 0.2.107 [INFO] finished tweaking crates.io crate notes 0.2.107 [INFO] tweaked toml for crates.io crate notes 0.2.107 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate notes 0.2.107 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded downcast v0.10.0 [INFO] [stderr] Downloaded fragile v1.0.0 [INFO] [stderr] Downloaded mockall v0.7.2 [INFO] [stderr] Downloaded mockall_derive v0.7.2 [INFO] [stderr] Downloaded float-cmp v0.8.0 [INFO] [stderr] Downloaded predicates v1.0.5 [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" "+05c8870159e4f328578a970e125aa76d24f03b56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f5a251fe3f7adb5ff8080ac390ce1cd4545a3c4491586688c7435b6acec221be [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" "f5a251fe3f7adb5ff8080ac390ce1cd4545a3c4491586688c7435b6acec221be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f5a251fe3f7adb5ff8080ac390ce1cd4545a3c4491586688c7435b6acec221be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5a251fe3f7adb5ff8080ac390ce1cd4545a3c4491586688c7435b6acec221be", kill_on_drop: false }` [INFO] [stdout] f5a251fe3f7adb5ff8080ac390ce1cd4545a3c4491586688c7435b6acec221be [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" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f33daa774b18fdf84316c6e1878ea79af4d1a4d548cd55ef0fedccdc6f2e9bdf [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" "f33daa774b18fdf84316c6e1878ea79af4d1a4d548cd55ef0fedccdc6f2e9bdf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking fragile v1.0.0 [INFO] [stderr] Checking downcast v0.10.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking chrono v0.4.15 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking predicates v1.0.5 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking notes v0.2.107 (/opt/rustwide/workdir) [INFO] [stderr] Compiling mockall_derive v0.7.2 [INFO] [stderr] Checking mockall v0.7.2 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 45.50s [INFO] running `Command { std: "docker" "inspect" "f33daa774b18fdf84316c6e1878ea79af4d1a4d548cd55ef0fedccdc6f2e9bdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f33daa774b18fdf84316c6e1878ea79af4d1a4d548cd55ef0fedccdc6f2e9bdf", kill_on_drop: false }` [INFO] [stdout] f33daa774b18fdf84316c6e1878ea79af4d1a4d548cd55ef0fedccdc6f2e9bdf