[INFO] fetching crate racer-testutils 0.1.0... [INFO] checking racer-testutils-0.1.0 against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] extracting crate racer-testutils 0.1.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate racer-testutils 0.1.0 on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate racer-testutils 0.1.0 [INFO] finished tweaking crates.io crate racer-testutils 0.1.0 [INFO] tweaked toml for crates.io crate racer-testutils 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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] 48afa0ed06f6b13a74e69c272172955f867ea32d52be6c93c8e5b54fac0e5ffc [INFO] running `Command { std: "docker" "start" "-a" "48afa0ed06f6b13a74e69c272172955f867ea32d52be6c93c8e5b54fac0e5ffc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "48afa0ed06f6b13a74e69c272172955f867ea32d52be6c93c8e5b54fac0e5ffc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48afa0ed06f6b13a74e69c272172955f867ea32d52be6c93c8e5b54fac0e5ffc", kill_on_drop: false }` [INFO] [stdout] 48afa0ed06f6b13a74e69c272172955f867ea32d52be6c93c8e5b54fac0e5ffc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2fea2d5319f1b732e03ef970e1ca000d715f3e5b87c66683bb418245cc4fd02f [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" "2fea2d5319f1b732e03ef970e1ca000d715f3e5b87c66683bb418245cc4fd02f", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling rustc-rayon-core v0.3.0 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Checking rustc-ap-rustc_graphviz v702.0.0 [INFO] [stderr] Checking unicode-xid v0.2.1 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking annotate-snippets v0.8.0 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking rustc-ap-rustc_fs_util v702.0.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling psm v0.1.12 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Compiling stacker v0.1.13 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking tinyvec v1.1.1 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking rustc-ap-rustc_lexer v702.0.0 [INFO] [stderr] Checking rustc-ap-rustc_arena v702.0.0 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking parking_lot_core v0.8.2 [INFO] [stderr] Checking jobserver v0.1.21 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking termize v0.1.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rustc-ap-rustc_serialize v702.0.0 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking ena v0.14.0 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking measureme v9.0.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking crossbeam-epoch v0.8.2 [INFO] [stderr] Checking sha2 v0.9.3 [INFO] [stderr] Checking sha-1 v0.9.3 [INFO] [stderr] Checking md-5 v0.9.1 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stdout] error[E0658]: use of unstable library feature 'int_bits_const' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_serialize-702.0.0/src/leb128.rs:142:25 [INFO] [stdout] | [INFO] [stdout] 142 | if (shift < <$int_ty>::BITS) && ((byte & 0x40) != 0) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 152 | impl_read_signed_leb128!(read_i16_leb128, i16); [INFO] [stdout] | ----------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #76904 for more information [INFO] [stdout] = help: add `#![feature(int_bits_const)]` to the crate attributes to enable [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'int_bits_const' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_serialize-702.0.0/src/leb128.rs:142:25 [INFO] [stdout] | [INFO] [stdout] 142 | if (shift < <$int_ty>::BITS) && ((byte & 0x40) != 0) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 153 | impl_read_signed_leb128!(read_i32_leb128, i32); [INFO] [stdout] | ----------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #76904 for more information [INFO] [stdout] = help: add `#![feature(int_bits_const)]` to the crate attributes to enable [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'int_bits_const' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_serialize-702.0.0/src/leb128.rs:142:25 [INFO] [stdout] | [INFO] [stdout] 142 | if (shift < <$int_ty>::BITS) && ((byte & 0x40) != 0) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 154 | impl_read_signed_leb128!(read_i64_leb128, i64); [INFO] [stdout] | ----------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #76904 for more information [INFO] [stdout] = help: add `#![feature(int_bits_const)]` to the crate attributes to enable [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'int_bits_const' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_serialize-702.0.0/src/leb128.rs:142:25 [INFO] [stdout] | [INFO] [stdout] 142 | if (shift < <$int_ty>::BITS) && ((byte & 0x40) != 0) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 155 | impl_read_signed_leb128!(read_i128_leb128, i128); [INFO] [stdout] | ------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #76904 for more information [INFO] [stdout] = help: add `#![feature(int_bits_const)]` to the crate attributes to enable [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'int_bits_const' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_serialize-702.0.0/src/leb128.rs:142:25 [INFO] [stdout] | [INFO] [stdout] 142 | if (shift < <$int_ty>::BITS) && ((byte & 0x40) != 0) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 156 | impl_read_signed_leb128!(read_isize_leb128, isize); [INFO] [stdout] | --------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #76904 for more information [INFO] [stdout] = help: add `#![feature(int_bits_const)]` to the crate attributes to enable [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-ap-rustc_serialize` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "2fea2d5319f1b732e03ef970e1ca000d715f3e5b87c66683bb418245cc4fd02f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fea2d5319f1b732e03ef970e1ca000d715f3e5b87c66683bb418245cc4fd02f", kill_on_drop: false }` [INFO] [stdout] 2fea2d5319f1b732e03ef970e1ca000d715f3e5b87c66683bb418245cc4fd02f