[INFO] fetching crate rust-hashcash 0.3.2... [INFO] checking rust-hashcash-0.3.2 against beta for pr-78714 [INFO] extracting crate rust-hashcash 0.3.2 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate rust-hashcash 0.3.2 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate rust-hashcash 0.3.2 [INFO] finished tweaking crates.io crate rust-hashcash 0.3.2 [INFO] tweaked toml for crates.io crate rust-hashcash 0.3.2 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate crates.io crate rust-hashcash 0.3.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", 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] 260c7c884fac9f6c5d786e19dc590762c7ffce73be6be2614a533e28402ee5e6 [INFO] running `Command { std: "docker" "start" "-a" "260c7c884fac9f6c5d786e19dc590762c7ffce73be6be2614a533e28402ee5e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "260c7c884fac9f6c5d786e19dc590762c7ffce73be6be2614a533e28402ee5e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "260c7c884fac9f6c5d786e19dc590762c7ffce73be6be2614a533e28402ee5e6", kill_on_drop: false }` [INFO] [stdout] 260c7c884fac9f6c5d786e19dc590762c7ffce73be6be2614a533e28402ee5e6 [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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11e09accac72849f1062e6870965f94645ceaaf0a62138ea3696466a4841869f [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" "11e09accac72849f1062e6870965f94645ceaaf0a62138ea3696466a4841869f", kill_on_drop: false }` [INFO] [stderr] Checking ppv-lite86 v0.2.7 [INFO] [stderr] Checking simpl v0.1.0 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking sha3 v0.8.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rust-hashcash v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::check` [INFO] [stdout] --> src/lib.rs:375:9 [INFO] [stdout] | [INFO] [stdout] 375 | use crate::check; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::Stamp` [INFO] [stdout] --> src/lib.rs:376:9 [INFO] [stdout] | [INFO] [stdout] 376 | use crate::Stamp; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::to_iso_32bit_safe` [INFO] [stdout] --> src/lib.rs:377:9 [INFO] [stdout] | [INFO] [stdout] 377 | use crate::to_iso_32bit_safe; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `day_of_week` is never read [INFO] [stdout] --> src/lib.rs:44:13 [INFO] [stdout] | [INFO] [stdout] 44 | day_of_week %= 7; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `day_of_week` is never read [INFO] [stdout] --> src/lib.rs:44:13 [INFO] [stdout] | [INFO] [stdout] 44 | day_of_week %= 7; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.31s [INFO] running `Command { std: "docker" "inspect" "11e09accac72849f1062e6870965f94645ceaaf0a62138ea3696466a4841869f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11e09accac72849f1062e6870965f94645ceaaf0a62138ea3696466a4841869f", kill_on_drop: false }` [INFO] [stdout] 11e09accac72849f1062e6870965f94645ceaaf0a62138ea3696466a4841869f