[INFO] cloning repository https://github.com/comprakt/comprakt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/comprakt/comprakt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomprakt%2Fcomprakt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomprakt%2Fcomprakt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2315e85972e63ea327c4d115ffe623253b520440 [INFO] checking comprakt/comprakt against master#4fa76a4a7742bb9c1febe33019f5a9e7e4839a65 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomprakt%2Fcomprakt" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/comprakt/comprakt on toolchain 4fa76a4a7742bb9c1febe33019f5a9e7e4839a65 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0/source/rust-toolchain [INFO] started tweaking git repo https://github.com/comprakt/comprakt [INFO] finished tweaking git repo https://github.com/comprakt/comprakt [INFO] tweaked toml for git repo https://github.com/comprakt/comprakt written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/comprakt/comprakt already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: /workspace/builds/worker-0/source/compiler-cli/Cargo.toml: the cargo feature `default-run` has been stabilized in the 1.37 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-default-run-field for more information about using this feature. [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "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] f5b21446fb9a178c30c43e8ecd463e136af8eac4e3482e615d37e354f4578da8 [INFO] running `Command { std: "docker" "start" "-a" "f5b21446fb9a178c30c43e8ecd463e136af8eac4e3482e615d37e354f4578da8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f5b21446fb9a178c30c43e8ecd463e136af8eac4e3482e615d37e354f4578da8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5b21446fb9a178c30c43e8ecd463e136af8eac4e3482e615d37e354f4578da8", kill_on_drop: false }` [INFO] [stdout] f5b21446fb9a178c30c43e8ecd463e136af8eac4e3482e615d37e354f4578da8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3eee4278d92c4a22d73e5f54b930eceb0a54a0717d4fa0b4f7afafd7df5e3235 [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" "3eee4278d92c4a22d73e5f54b930eceb0a54a0717d4fa0b4f7afafd7df5e3235", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/compiler-cli/Cargo.toml: the cargo feature `default-run` has been stabilized in the 1.37 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-default-run-field for more information about using this feature. [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cc v1.0.27 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling autocfg v0.1.1 [INFO] [stderr] Compiling serde v1.0.82 [INFO] [stderr] Checking rustc-demangle v0.1.11 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling bindgen v0.42.3 [INFO] [stderr] Compiling yansi v0.4.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking levenshtein v1.0.3 [INFO] [stderr] Checking strum v0.11.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling unicode-normalization v0.1.7 [INFO] [stderr] Compiling byteorder v1.2.7 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling yansi v0.5.0 [INFO] [stderr] Compiling untrusted v0.6.2 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling traitobject v0.1.0 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling typeable v0.1.2 [INFO] [stderr] Compiling state v0.4.1 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Checking bit-vec v0.5.0 [INFO] [stderr] Checking trilean v1.0.1 [INFO] [stderr] Checking indexmap v0.4.1 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling backtrace v0.2.3 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Checking shell-words v0.1.0 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking cast v0.2.2 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Checking thread-scoped v1.0.2 [INFO] [stderr] Compiling proc-macro2 v0.3.5 [INFO] [stderr] Checking crossbeam-utils v0.6.3 [INFO] [stderr] Compiling clang-sys v0.26.3 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.0 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Compiling regex-syntax v0.6.4 [INFO] [stderr] Compiling humantime v1.2.0 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Compiling memchr v2.1.2 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling pear_codegen v0.1.2 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling dbghelp-sys v0.2.0 [INFO] [stderr] Compiling rocket_codegen v0.4.0 [INFO] [stderr] Compiling rocket v0.4.0 [INFO] [stderr] Compiling walkdir v2.2.7 [INFO] [stderr] Checking bit-set v0.2.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Checking priority-queue v0.5.2 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking smallvec v0.6.7 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking num_cpus v1.9.0 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking filetime v0.2.4 [INFO] [stderr] Checking isatty v0.1.9 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking wait-timeout v0.1.5 [INFO] [stderr] Compiling backtrace-sys v0.1.26 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Checking streaming-stats v0.2.2 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking criterion-plot v0.2.5 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking quote v0.6.10 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling which v1.0.5 [INFO] [stderr] Compiling time v0.1.41 [INFO] [stderr] Compiling const-cstr-fork v0.2.2 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking bytes v0.4.11 [INFO] [stderr] Checking criterion-stats v0.2.5 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.1.0 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Checking syn v0.15.23 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking csv-core v0.1.5 [INFO] [stderr] Compiling libc-extra v0.3.2 [INFO] [stderr] Compiling nom v4.1.1 [INFO] [stderr] Checking tokio-io v0.1.10 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking hyper v0.10.15 [INFO] [stderr] Checking regex v1.1.0 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking simplelog v0.5.3 [INFO] [stderr] Compiling cexpr v0.3.3 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Compiling pest_derive v1.0.8 [INFO] [stderr] Checking gcollections v1.4.0 [INFO] [stderr] Checking tokio-reactor v0.1.7 [INFO] [stderr] Checking serde_json v1.0.33 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking serde_yaml v0.8.8 [INFO] [stderr] Checking csv v1.0.5 [INFO] [stderr] Compiling mjrt-impl v0.1.0 (/opt/rustwide/workdir/mjrt-impl) [INFO] [stderr] Checking env_logger v0.6.0 [INFO] [stderr] Checking intervallum v1.3.0 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Checking inotify v0.6.1 [INFO] [stderr] Checking tempfile v3.0.5 [INFO] [stderr] Checking cookie v0.11.0 [INFO] [stderr] Compiling mjrt v0.1.0 (/opt/rustwide/workdir/mjrt) [INFO] [stderr] Checking notify v4.0.6 [INFO] [stderr] Checking integration_test_codegen v0.0.1 (/opt/rustwide/workdir/codegen-integration-tests) [INFO] [stderr] Checking handlebars v0.32.4 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling devise_core v0.2.0 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling serde_derive v1.0.82 [INFO] [stderr] Compiling strum_macros v0.11.0 [INFO] [stderr] Compiling derive_more v0.13.0 [INFO] [stderr] Compiling strum_macros v0.12.0 [INFO] [stderr] Compiling devise_codegen v0.2.0 [INFO] [stderr] Compiling structopt-derive v0.2.14 [INFO] [stderr] Compiling devise v0.2.0 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Compiling pear v0.1.2 [INFO] [stderr] Checking asciifile v0.1.0 (/opt/rustwide/workdir/asciifile) [INFO] [stderr] Checking strtab v0.1.0 (/opt/rustwide/workdir/strtab) [INFO] [stdout] error[E0425]: cannot find value `tail` in this scope [INFO] [stdout] --> asciifile/src/span.rs:198:20 [INFO] [stdout] | [INFO] [stdout] 198 | [head, tail..] => { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `tail` in this scope [INFO] [stdout] --> asciifile/src/span.rs:200:33 [INFO] [stdout] | [INFO] [stdout] 200 | for position in tail { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: half-open range patterns are unstable [INFO] [stdout] --> asciifile/src/span.rs:198:20 [INFO] [stdout] | [INFO] [stdout] 198 | [head, tail..] => { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #67264 for more information [INFO] [stdout] = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: exclusive range pattern syntax is experimental [INFO] [stdout] --> asciifile/src/span.rs:198:20 [INFO] [stdout] | [INFO] [stdout] 198 | [head, tail..] => { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #37854 for more information [INFO] [stdout] = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rocket_http v0.4.0 [INFO] [stdout] error[E0425]: cannot find value `tail` in this scope [INFO] [stdout] --> asciifile/src/span.rs:198:20 [INFO] [stdout] | [INFO] [stdout] 198 | [head, tail..] => { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `tail` in this scope [INFO] [stdout] --> asciifile/src/span.rs:200:33 [INFO] [stdout] | [INFO] [stdout] 200 | for position in tail { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: half-open range patterns are unstable [INFO] [stdout] --> asciifile/src/span.rs:198:20 [INFO] [stdout] | [INFO] [stdout] 198 | [head, tail..] => { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #67264 for more information [INFO] [stdout] = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: exclusive range pattern syntax is experimental [INFO] [stdout] --> asciifile/src/span.rs:198:20 [INFO] [stdout] | [INFO] [stdout] 198 | [head, tail..] => { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #37854 for more information [INFO] [stdout] = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `asciifile` [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] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stdout] error: proc macro panicked [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket_http-0.4.0/src/parse/uri/parser.rs:119:34 [INFO] [stdout] | [INFO] [stdout] 119 | let path_and_query = pear_try!(path_and_query(is_pchar)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: message: called `Option::unwrap()` on a `None` value [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: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "3eee4278d92c4a22d73e5f54b930eceb0a54a0717d4fa0b4f7afafd7df5e3235", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3eee4278d92c4a22d73e5f54b930eceb0a54a0717d4fa0b4f7afafd7df5e3235", kill_on_drop: false }` [INFO] [stdout] 3eee4278d92c4a22d73e5f54b930eceb0a54a0717d4fa0b4f7afafd7df5e3235