[INFO] fetching crate ising_lib 0.3.0... [INFO] checking ising_lib-0.3.0 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] extracting crate ising_lib 0.3.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate ising_lib 0.3.0 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate ising_lib 0.3.0 [INFO] finished tweaking crates.io crate ising_lib 0.3.0 [INFO] tweaked toml for crates.io crate ising_lib 0.3.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate crates.io crate ising_lib 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0aa400ef546c2e05eba266a7c760417f7ccb6a5e00429c0c3e8e6784c6454617 [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" "0aa400ef546c2e05eba266a7c760417f7ccb6a5e00429c0c3e8e6784c6454617", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0aa400ef546c2e05eba266a7c760417f7ccb6a5e00429c0c3e8e6784c6454617", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0aa400ef546c2e05eba266a7c760417f7ccb6a5e00429c0c3e8e6784c6454617", kill_on_drop: false }` [INFO] [stdout] 0aa400ef546c2e05eba266a7c760417f7ccb6a5e00429c0c3e8e6784c6454617 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] cd4845dd1075af83d6b847c2906e9a43a45178298024722597ea1d105428f249 [INFO] running `Command { std: "docker" "start" "-a" "cd4845dd1075af83d6b847c2906e9a43a45178298024722597ea1d105428f249", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling getrandom v0.1.11 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Checking cast v0.2.2 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling proc-macro2 v1.0.1 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking pbr v1.0.1 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking rand_pcg v0.2.0 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand_os v0.2.1 [INFO] [stderr] Checking rand_xoshiro v0.3.1 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Checking regex-automata v0.1.8 [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] Checking criterion-plot v0.4.0 [INFO] [stderr] Checking bstr v0.2.7 [INFO] [stderr] Checking num-integer v0.1.41 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking chrono v0.4.7 [INFO] [stderr] Checking ndarray v0.12.1 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking rayon v1.1.0 [INFO] [stderr] Checking ising_lib v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling serde_derive v1.0.99 [INFO] [stderr] Checking criterion v0.3.0 [INFO] [stdout] warning: unused variable: `probability` [INFO] [stdout] --> benches/lattice.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | let probability = calc_flip_probability(E_diff, 1.0); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_probability` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `E` [INFO] [stdout] --> benches/lattice.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | let E = lattice.measure_E(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_E` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 06s [INFO] running `Command { std: "docker" "inspect" "cd4845dd1075af83d6b847c2906e9a43a45178298024722597ea1d105428f249", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd4845dd1075af83d6b847c2906e9a43a45178298024722597ea1d105428f249", kill_on_drop: false }` [INFO] [stdout] cd4845dd1075af83d6b847c2906e9a43a45178298024722597ea1d105428f249