[INFO] fetching crate neumann 0.1.0... [INFO] checking neumann-0.1.0 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] extracting crate neumann 0.1.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate neumann 0.1.0 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 neumann 0.1.0 [INFO] finished tweaking crates.io crate neumann 0.1.0 [INFO] tweaked toml for crates.io crate neumann 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate crates.io crate neumann 0.1.0 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] 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" "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] cc716cb02b1ff15f7d64aec7c92b95809fa6125c361bdd948c7aa326475f5c8f [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" "cc716cb02b1ff15f7d64aec7c92b95809fa6125c361bdd948c7aa326475f5c8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc716cb02b1ff15f7d64aec7c92b95809fa6125c361bdd948c7aa326475f5c8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc716cb02b1ff15f7d64aec7c92b95809fa6125c361bdd948c7aa326475f5c8f", kill_on_drop: false }` [INFO] [stdout] cc716cb02b1ff15f7d64aec7c92b95809fa6125c361bdd948c7aa326475f5c8f [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" "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] [stdout] 355912d8f47430b2ac4386d3315ef1d30f7833cbf78eb0dbb3a76aa53b2879d4 [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" "355912d8f47430b2ac4386d3315ef1d30f7833cbf78eb0dbb3a76aa53b2879d4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Checking float-ord v0.2.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking fasteval v0.2.4 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking conv v0.3.3 [INFO] [stderr] Checking matrixmultiply v0.2.3 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-bigint v0.3.0 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling test-case v1.0.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling syn v1.0.45 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking average v0.10.6 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking sprs v0.7.1 [INFO] [stderr] Checking minilp v0.2.2 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling thiserror-impl v1.0.21 [INFO] [stderr] Compiling getset v0.1.1 [INFO] [stderr] Checking thiserror v1.0.21 [INFO] [stderr] Checking preexplorer v0.3.3 [INFO] [stderr] Checking serde v1.0.117 [INFO] [stderr] Checking polynomials v0.2.4 [INFO] [stderr] Checking neumann v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 05s [INFO] running `Command { std: "docker" "inspect" "355912d8f47430b2ac4386d3315ef1d30f7833cbf78eb0dbb3a76aa53b2879d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "355912d8f47430b2ac4386d3315ef1d30f7833cbf78eb0dbb3a76aa53b2879d4", kill_on_drop: false }` [INFO] [stdout] 355912d8f47430b2ac4386d3315ef1d30f7833cbf78eb0dbb3a76aa53b2879d4