[INFO] fetching crate locustdb 0.3.4... [INFO] checking locustdb-0.3.4 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526 [INFO] extracting crate locustdb 0.3.4 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate locustdb 0.3.4 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate locustdb 0.3.4 [INFO] finished tweaking crates.io crate locustdb 0.3.4 [INFO] tweaked toml for crates.io crate locustdb 0.3.4 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate locustdb 0.3.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 487cd80ec56baf51a84ddb22849cf07170341126dbc73692ebbeb9bce04533dd [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" "487cd80ec56baf51a84ddb22849cf07170341126dbc73692ebbeb9bce04533dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "487cd80ec56baf51a84ddb22849cf07170341126dbc73692ebbeb9bce04533dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "487cd80ec56baf51a84ddb22849cf07170341126dbc73692ebbeb9bce04533dd", kill_on_drop: false }` [INFO] [stdout] 487cd80ec56baf51a84ddb22849cf07170341126dbc73692ebbeb9bce04533dd [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" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c5c2bf478dbfe3f95c18b1c0a647bc9fb708adf9c74a193a3120b8a0e10a001d [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" "c5c2bf478dbfe3f95c18b1c0a647bc9fb708adf9c74a193a3120b8a0e10a001d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling locustdb v0.3.4 (/opt/rustwide/workdir) [INFO] [stderr] Checking hashbrown v0.5.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking std-semaphore v0.1.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.3 [INFO] [stderr] Compiling proc-macro-error v1.0.3 [INFO] [stderr] Checking itertools v0.5.10 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Checking sqlparser v0.5.1 [INFO] [stderr] Checking lru v0.1.17 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking backtrace v0.3.49 [INFO] [stderr] Checking flate2 v1.0.16 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking rust-crypto v0.2.36 [INFO] [stderr] Checking aliasmethod v0.1.0 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking chrono v0.4.12 [INFO] [stderr] Checking rustyline v1.0.0 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling locustdb-derive v0.1.0 [INFO] [stderr] Compiling pin-project-internal v0.4.22 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Compiling structopt-derive v0.4.8 [INFO] [stderr] Checking pin-project v0.4.22 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking structopt v0.3.15 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:1:40 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(fn_traits, integer_atomics, specialization, trait_alias, core_intrinsics, box_patterns, proc_macro_hygiene)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:1:40 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(fn_traits, integer_atomics, specialization, trait_alias, core_intrinsics, box_patterns, proc_macro_hygiene)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 00s [INFO] running `Command { std: "docker" "inspect" "c5c2bf478dbfe3f95c18b1c0a647bc9fb708adf9c74a193a3120b8a0e10a001d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5c2bf478dbfe3f95c18b1c0a647bc9fb708adf9c74a193a3120b8a0e10a001d", kill_on_drop: false }` [INFO] [stdout] c5c2bf478dbfe3f95c18b1c0a647bc9fb708adf9c74a193a3120b8a0e10a001d