[INFO] fetching crate space-filling 0.3.1... [INFO] testing space-filling-0.3.1 against 1.59.0 for beta-1.60-1 [INFO] extracting crate space-filling 0.3.1 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate space-filling 0.3.1 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate space-filling 0.3.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate space-filling 0.3.1 [INFO] tweaked toml for crates.io crate space-filling 0.3.1 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate crates.io crate space-filling 0.3.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] f482d5fa15a1343a94598a71758d4f25a96cdbb2c8020ca6767dd4a8b7558405 [INFO] running `Command { std: "docker" "start" "-a" "f482d5fa15a1343a94598a71758d4f25a96cdbb2c8020ca6767dd4a8b7558405", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f482d5fa15a1343a94598a71758d4f25a96cdbb2c8020ca6767dd4a8b7558405", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f482d5fa15a1343a94598a71758d4f25a96cdbb2c8020ca6767dd4a8b7558405", kill_on_drop: false }` [INFO] [stdout] f482d5fa15a1343a94598a71758d4f25a96cdbb2c8020ca6767dd4a8b7558405 [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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd663f90665a43f4f94571ec3a37f189c2f2161630d581bb8eae5cba5046dc07 [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" "cd663f90665a43f4f94571ec3a37f189c2f2161630d581bb8eae5cba5046dc07", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling gimli v0.25.0 [INFO] [stderr] Compiling rustc-demangle v0.1.20 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling euclid v0.22.6 [INFO] [stderr] Compiling object v0.26.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling addr2line v0.16.0 [INFO] [stderr] Compiling space-filling v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.81s [INFO] running `Command { std: "docker" "inspect" "cd663f90665a43f4f94571ec3a37f189c2f2161630d581bb8eae5cba5046dc07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd663f90665a43f4f94571ec3a37f189c2f2161630d581bb8eae5cba5046dc07", kill_on_drop: false }` [INFO] [stdout] cd663f90665a43f4f94571ec3a37f189c2f2161630d581bb8eae5cba5046dc07 [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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 815dc11fa1baf597430cf914e7cd1c4dc772374ac70328b007490a2df8946f4c [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" "815dc11fa1baf597430cf914e7cd1c4dc772374ac70328b007490a2df8946f4c", kill_on_drop: false }` [INFO] [stderr] Compiling any_ascii v0.1.7 [INFO] [stderr] Compiling pathdiff v0.2.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling open v1.7.1 [INFO] [stderr] Compiling lexical-sort v0.3.1 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling space-filling v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 11.30s [INFO] running `Command { std: "docker" "inspect" "815dc11fa1baf597430cf914e7cd1c4dc772374ac70328b007490a2df8946f4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "815dc11fa1baf597430cf914e7cd1c4dc772374ac70328b007490a2df8946f4c", kill_on_drop: false }` [INFO] [stdout] 815dc11fa1baf597430cf914e7cd1c4dc772374ac70328b007490a2df8946f4c [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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9524e1704dc848b2a5d9bad33c3e1147f01911b4d165f11b5897bfd40b0afd9e [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" "9524e1704dc848b2a5d9bad33c3e1147f01911b4d165f11b5897bfd40b0afd9e", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/space_filling-aa00d148241b8f56) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests space_filling [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:141:18 [INFO] [stderr] | [INFO] [stderr] 141 | #![cfg_attr(doc, feature(doc_cfg))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "9524e1704dc848b2a5d9bad33c3e1147f01911b4d165f11b5897bfd40b0afd9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9524e1704dc848b2a5d9bad33c3e1147f01911b4d165f11b5897bfd40b0afd9e", kill_on_drop: false }` [INFO] [stdout] 9524e1704dc848b2a5d9bad33c3e1147f01911b4d165f11b5897bfd40b0afd9e