[INFO] fetching crate packattack 0.1.0... [INFO] checking packattack-0.1.0 against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846 [INFO] extracting crate packattack 0.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate packattack 0.1.0 on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate packattack 0.1.0 [INFO] finished tweaking crates.io crate packattack 0.1.0 [INFO] tweaked toml for crates.io crate packattack 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bit_reverse v0.1.8 [INFO] [stderr] Downloaded bitreader_async v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 465c86ceb53d505265074acfca3565dcbf6b5bbedb26615345203c401c1e00fa [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" "465c86ceb53d505265074acfca3565dcbf6b5bbedb26615345203c401c1e00fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "465c86ceb53d505265074acfca3565dcbf6b5bbedb26615345203c401c1e00fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "465c86ceb53d505265074acfca3565dcbf6b5bbedb26615345203c401c1e00fa", kill_on_drop: false }` [INFO] [stdout] 465c86ceb53d505265074acfca3565dcbf6b5bbedb26615345203c401c1e00fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "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] f4c072e9e8dac65ca8bcad90e2222fa76f86df4561a3edee27f5e4ce66c325e5 [INFO] running `Command { std: "docker" "start" "-a" "f4c072e9e8dac65ca8bcad90e2222fa76f86df4561a3edee27f5e4ce66c325e5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking fastrand v1.3.4 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking waker-fn v1.0.0 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking event-listener v2.3.3 [INFO] [stderr] Checking async-task v3.0.0 [INFO] [stderr] Checking vec-arena v0.5.0 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking parking v1.0.6 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking bit_reverse v0.1.8 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking async-mutex v1.1.5 [INFO] [stderr] Checking async-channel v1.4.0 [INFO] [stderr] Checking multitask v0.2.0 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking futures-lite v0.1.11 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Checking polling v0.1.5 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Checking blocking v0.5.1 [INFO] [stderr] Checking async-io v0.1.11 [INFO] [stderr] Checking async-executor v0.1.2 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling async-trait v0.1.38 [INFO] [stderr] Checking async-std v1.6.3 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking bitreader_async v0.2.0 [INFO] [stderr] Checking packattack v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 35.94s [INFO] running `Command { std: "docker" "inspect" "f4c072e9e8dac65ca8bcad90e2222fa76f86df4561a3edee27f5e4ce66c325e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4c072e9e8dac65ca8bcad90e2222fa76f86df4561a3edee27f5e4ce66c325e5", kill_on_drop: false }` [INFO] [stdout] f4c072e9e8dac65ca8bcad90e2222fa76f86df4561a3edee27f5e4ce66c325e5