[INFO] fetching crate clobber 0.3.0... [INFO] checking clobber-0.3.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate clobber 0.3.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate clobber 0.3.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate clobber 0.3.0 [INFO] finished tweaking crates.io crate clobber 0.3.0 [INFO] tweaked toml for crates.io crate clobber 0.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate clobber 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded toml v0.5.5 [INFO] [stderr] Downloaded quote v1.0.2 [INFO] [stderr] Downloaded serde v1.0.102 [INFO] [stderr] Downloaded atty v0.2.13 [INFO] [stderr] Downloaded pin-utils v0.1.0-alpha.4 [INFO] [stderr] Downloaded vec_map v0.8.1 [INFO] [stderr] Downloaded nodrop v0.1.13 [INFO] [stderr] Downloaded redox_syscall v0.1.56 [INFO] [stderr] Downloaded miow v0.2.1 [INFO] [stderr] Downloaded async-task v1.0.0 [INFO] [stderr] Downloaded arrayvec v0.5.1 [INFO] [stderr] Downloaded regex-automata v0.1.8 [INFO] [stderr] Downloaded mio v0.6.19 [INFO] [stderr] Downloaded chrono v0.4.7 [INFO] [stderr] Downloaded clap v2.33.0 [INFO] [stderr] Downloaded bstr v0.2.7 [INFO] [stderr] Downloaded fern v0.5.8 [INFO] [stderr] Downloaded libc v0.2.62 [INFO] [stderr] Downloaded syn v1.0.5 [INFO] [stderr] Downloaded rand v0.7.0 [INFO] [stderr] Downloaded async-std v0.99.4 [INFO] [stderr] Downloaded itertools v0.8.0 [INFO] [stderr] Downloaded rayon v1.1.0 [INFO] [stderr] Downloaded criterion v0.2.11 [INFO] [stderr] Downloaded rayon-core v1.5.0 [INFO] [stderr] Downloaded wasi v0.5.0 [INFO] [stderr] Downloaded csv-core v0.1.6 [INFO] [stderr] Downloaded num-traits v0.2.8 [INFO] [stderr] Downloaded crossbeam-epoch v0.7.2 [INFO] [stderr] Downloaded ryu v1.0.0 [INFO] [stderr] Downloaded serde_json v1.0.40 [INFO] [stderr] Downloaded tinytemplate v1.0.2 [INFO] [stderr] Downloaded futures-sink-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded cc v1.0.41 [INFO] [stderr] Downloaded futures-timer v0.3.0 [INFO] [stderr] Downloaded futures-core-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded futures-channel-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded futures-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded futures-executor-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded futures-util-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded byte-mutator v0.1.1 [INFO] [stderr] Downloaded proc-macro2 v1.0.1 [INFO] [stderr] Downloaded iovec v0.1.2 [INFO] [stderr] Downloaded net2 v0.2.33 [INFO] [stderr] Downloaded futures-io-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded mio-uds v0.6.7 [INFO] [stderr] Downloaded num-integer v0.1.41 [INFO] [stderr] Downloaded time v0.1.42 [INFO] [stderr] Downloaded unicode-width v0.1.6 [INFO] [stderr] Downloaded criterion-plot v0.3.1 [INFO] [stderr] Downloaded autocfg v0.1.6 [INFO] [stderr] Downloaded rand_xoshiro v0.1.0 [INFO] [stderr] Downloaded arrayvec v0.4.11 [INFO] [stderr] Downloaded memchr v2.2.1 [INFO] [stderr] Downloaded log v0.4.8 [INFO] [stderr] Downloaded num_cpus v1.10.1 [INFO] [stderr] Downloaded ppv-lite86 v0.2.5 [INFO] [stderr] Downloaded c2-chacha v0.2.2 [INFO] [stderr] Downloaded serde_derive v1.0.102 [INFO] [stderr] Downloaded byteorder v1.3.2 [INFO] [stderr] Downloaded crossbeam-queue v0.1.2 [INFO] [stderr] Downloaded winapi-util v0.1.2 [INFO] [stderr] Downloaded humantime v1.2.0 [INFO] [stderr] Downloaded cast v0.2.2 [INFO] [stderr] Downloaded either v1.5.2 [INFO] [stderr] Downloaded memoffset v0.5.1 [INFO] [stderr] Downloaded scopeguard v1.0.0 [INFO] [stderr] Downloaded bitflags v1.1.0 [INFO] [stderr] Downloaded quick-error v1.2.2 [INFO] [stderr] Downloaded cfg-if v0.1.9 [INFO] [stderr] Downloaded getrandom v0.1.11 [INFO] [stderr] Downloaded crossbeam-deque v0.6.3 [INFO] [stderr] Downloaded itoa v0.4.4 [INFO] [stderr] Downloaded same-file v1.0.5 [INFO] [stderr] Downloaded walkdir v2.2.9 [INFO] [stderr] Downloaded ctrlc v3.1.3 [INFO] [stderr] Downloaded slab v0.4.2 [INFO] [stderr] Downloaded rand_chacha v0.2.1 [INFO] [stderr] Downloaded unicode-xid v0.2.0 [INFO] [stderr] Downloaded spin_sleep v0.3.7 [INFO] [stderr] Downloaded csv v1.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 31fa94cd1fa647b2e68c003a9bcde476aeb95b2e657604b359fb5bc8906d78fa [INFO] running `Command { std: "docker" "start" "-a" "31fa94cd1fa647b2e68c003a9bcde476aeb95b2e657604b359fb5bc8906d78fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "31fa94cd1fa647b2e68c003a9bcde476aeb95b2e657604b359fb5bc8906d78fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31fa94cd1fa647b2e68c003a9bcde476aeb95b2e657604b359fb5bc8906d78fa", kill_on_drop: false }` [INFO] [stdout] 31fa94cd1fa647b2e68c003a9bcde476aeb95b2e657604b359fb5bc8906d78fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1bf349842dd940651cb034707bf6cee6600a00c1f90d0f6cc96946cc5d3a9dd7 [INFO] running `Command { std: "docker" "start" "-a" "1bf349842dd940651cb034707bf6cee6600a00c1f90d0f6cc96946cc5d3a9dd7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.18 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling proc-macro2 v1.0.1 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.18 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling getrandom v0.1.11 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.18 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking regex-automata v0.1.8 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking async-task v1.0.0 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking fern v0.5.8 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking spin_sleep v0.3.7 [INFO] [stderr] Checking cast v0.2.2 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.18 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Checking rand_xoshiro v0.1.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking criterion-plot v0.3.1 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking chrono v0.4.7 [INFO] [stderr] Checking rayon v1.1.0 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.18 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.18 [INFO] [stderr] Checking futures-timer v0.3.0 [INFO] [stderr] Checking async-std v0.99.4 [INFO] [stderr] Checking toml v0.5.5 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking bstr v0.2.7 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking ctrlc v3.1.3 [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] Checking byte-mutator v0.1.1 [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stderr] Checking clobber v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.32s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.11 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "1bf349842dd940651cb034707bf6cee6600a00c1f90d0f6cc96946cc5d3a9dd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bf349842dd940651cb034707bf6cee6600a00c1f90d0f6cc96946cc5d3a9dd7", kill_on_drop: false }` [INFO] [stdout] 1bf349842dd940651cb034707bf6cee6600a00c1f90d0f6cc96946cc5d3a9dd7