[INFO] fetching crate supreme 1.1.1... [INFO] testing supreme-1.1.1 against 1.60.0 for beta-1.61-1 [INFO] extracting crate supreme 1.1.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate supreme 1.1.1 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate supreme 1.1.1 [INFO] finished tweaking crates.io crate supreme 1.1.1 [INFO] tweaked toml for crates.io crate supreme 1.1.1 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate supreme 1.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lazy_static v1.4.0 [INFO] [stderr] Downloaded vec_map v0.8.2 [INFO] [stderr] Downloaded textwrap v0.11.0 [INFO] [stderr] Downloaded bitflags v1.2.1 [INFO] [stderr] Downloaded ansi_term v0.11.0 [INFO] [stderr] Downloaded syn v1.0.48 [INFO] [stderr] Downloaded byte-tools v0.3.1 [INFO] [stderr] Downloaded block-buffer v0.7.3 [INFO] [stderr] Downloaded digest v0.8.1 [INFO] [stderr] Downloaded pest v2.1.3 [INFO] [stderr] Downloaded maplit v1.0.2 [INFO] [stderr] Downloaded ucd-trie v0.1.3 [INFO] [stderr] Downloaded rand_core v0.5.1 [INFO] [stderr] Downloaded fake-simd v0.1.2 [INFO] [stderr] Downloaded block-padding v0.1.5 [INFO] [stderr] Downloaded strsim v0.8.0 [INFO] [stderr] Downloaded pest_generator v2.1.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.24 [INFO] [stderr] Downloaded quote v1.0.7 [INFO] [stderr] Downloaded unicode-segmentation v1.6.0 [INFO] [stderr] Downloaded pest_derive v2.1.0 [INFO] [stderr] Downloaded quick-error v2.0.0 [INFO] [stderr] Downloaded serde v1.0.117 [INFO] [stderr] Downloaded log v0.4.11 [INFO] [stderr] Downloaded dialoguer v0.7.1 [INFO] [stderr] Downloaded console v0.13.0 [INFO] [stderr] Downloaded regex v1.4.2 [INFO] [stderr] Downloaded rand_hc v0.2.0 [INFO] [stderr] Downloaded redox_syscall v0.1.57 [INFO] [stderr] Downloaded cfg-if v0.1.10 [INFO] [stderr] Downloaded winapi-util v0.1.5 [INFO] [stderr] Downloaded ppv-lite86 v0.2.10 [INFO] [stderr] Downloaded rand v0.7.3 [INFO] [stderr] Downloaded unicode-width v0.1.8 [INFO] [stderr] Downloaded sha-1 v0.8.2 [INFO] [stderr] Downloaded encode_unicode v0.3.6 [INFO] [stderr] Downloaded wasi v0.9.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded byteorder v1.3.4 [INFO] [stderr] Downloaded generic-array v0.12.3 [INFO] [stderr] Downloaded handlebars v3.5.1 [INFO] [stderr] Downloaded itoa v0.4.6 [INFO] [stderr] Downloaded getrandom v0.1.15 [INFO] [stderr] Downloaded tempfile v3.1.0 [INFO] [stderr] Downloaded typenum v1.12.0 [INFO] [stderr] Downloaded serde_json v1.0.59 [INFO] [stderr] Downloaded terminal_size v0.1.13 [INFO] [stderr] Downloaded regex-syntax v0.6.21 [INFO] [stderr] Downloaded rand_chacha v0.2.2 [INFO] [stderr] Downloaded pest_meta v2.1.3 [INFO] [stderr] Downloaded structopt v0.3.20 [INFO] [stderr] Downloaded hermit-abi v0.1.17 [INFO] [stderr] Downloaded libc v0.2.80 [INFO] [stderr] Downloaded opaque-debug v0.2.3 [INFO] [stderr] Downloaded heck v0.3.1 [INFO] [stderr] Downloaded proc-macro-error-attr v1.0.4 [INFO] [stderr] Downloaded clap v2.33.3 [INFO] [stderr] Downloaded version_check v0.9.2 [INFO] [stderr] Downloaded remove_dir_all v0.5.3 [INFO] [stderr] Downloaded proc-macro-error v1.0.4 [INFO] [stderr] Downloaded ryu v1.0.5 [INFO] [stderr] Downloaded unicode-xid v0.2.1 [INFO] [stderr] Downloaded zeroize v0.9.3 [INFO] [stderr] Downloaded structopt-derive v0.4.13 [INFO] [stderr] Downloaded serde_derive v1.0.117 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] cf790317ac7f4eb9da67fb42852a2a6a9ee263f0496a0f9eef84fc63e814ff9f [INFO] running `Command { std: "docker" "start" "-a" "cf790317ac7f4eb9da67fb42852a2a6a9ee263f0496a0f9eef84fc63e814ff9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cf790317ac7f4eb9da67fb42852a2a6a9ee263f0496a0f9eef84fc63e814ff9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf790317ac7f4eb9da67fb42852a2a6a9ee263f0496a0f9eef84fc63e814ff9f", kill_on_drop: false }` [INFO] [stdout] cf790317ac7f4eb9da67fb42852a2a6a9ee263f0496a0f9eef84fc63e814ff9f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--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] 2561278991e802e9d4fea33dc8b0c35384c47c87b20d2a2e5447ac4797b841e1 [INFO] running `Command { std: "docker" "start" "-a" "2561278991e802e9d4fea33dc8b0c35384c47c87b20d2a2e5447ac4797b841e1", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling zeroize v0.9.3 [INFO] [stderr] Compiling quick-error v2.0.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling terminal_size v0.1.13 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling console v0.13.0 [INFO] [stderr] Compiling dialoguer v0.7.1 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling structopt-derive v0.4.13 [INFO] [stderr] Compiling structopt v0.3.20 [INFO] [stderr] Compiling handlebars v3.5.1 [INFO] [stderr] Compiling supreme v1.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 58.16s [INFO] running `Command { std: "docker" "inspect" "2561278991e802e9d4fea33dc8b0c35384c47c87b20d2a2e5447ac4797b841e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2561278991e802e9d4fea33dc8b0c35384c47c87b20d2a2e5447ac4797b841e1", kill_on_drop: false }` [INFO] [stdout] 2561278991e802e9d4fea33dc8b0c35384c47c87b20d2a2e5447ac4797b841e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--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] 47f4b222717495dd182e6dc408fb7b5eb5578b8cf2ad4a3d9ddafad84954ff0d [INFO] running `Command { std: "docker" "start" "-a" "47f4b222717495dd182e6dc408fb7b5eb5578b8cf2ad4a3d9ddafad84954ff0d", kill_on_drop: false }` [INFO] [stderr] Compiling supreme v1.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.47s [INFO] running `Command { std: "docker" "inspect" "47f4b222717495dd182e6dc408fb7b5eb5578b8cf2ad4a3d9ddafad84954ff0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47f4b222717495dd182e6dc408fb7b5eb5578b8cf2ad4a3d9ddafad84954ff0d", kill_on_drop: false }` [INFO] [stdout] 47f4b222717495dd182e6dc408fb7b5eb5578b8cf2ad4a3d9ddafad84954ff0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3c72c356a430c71f1248e530ec57b51961dbcefab9d1a770f5b492a986b811cc [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" "3c72c356a430c71f1248e530ec57b51961dbcefab9d1a770f5b492a986b811cc", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/supreme-2a5fb0324b50fe9a) [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] running `Command { std: "docker" "inspect" "3c72c356a430c71f1248e530ec57b51961dbcefab9d1a770f5b492a986b811cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c72c356a430c71f1248e530ec57b51961dbcefab9d1a770f5b492a986b811cc", kill_on_drop: false }` [INFO] [stdout] 3c72c356a430c71f1248e530ec57b51961dbcefab9d1a770f5b492a986b811cc