[INFO] fetching crate ucg 0.7.2... [INFO] checking ucg-0.7.2 against try#b0d0ea232bdae12fa8da8491a91ae1db029990ef for pr-84037 [INFO] extracting crate ucg 0.7.2 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate ucg 0.7.2 on toolchain b0d0ea232bdae12fa8da8491a91ae1db029990ef [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ucg 0.7.2 [INFO] finished tweaking crates.io crate ucg 0.7.2 [INFO] tweaked toml for crates.io crate ucg 0.7.2 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate ucg 0.7.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded log v0.4.7 [INFO] [stderr] Downloaded constant_time_eq v0.1.3 [INFO] [stderr] Downloaded termion v1.5.3 [INFO] [stderr] Downloaded ansi_term v0.9.0 [INFO] [stderr] Downloaded utf8-ranges v1.0.3 [INFO] [stderr] Downloaded aho-corasick v0.7.4 [INFO] [stderr] Downloaded strsim v0.6.0 [INFO] [stderr] Downloaded rand_core v0.4.0 [INFO] [stderr] Downloaded argon2rs v0.2.5 [INFO] [stderr] Downloaded backtrace v0.3.32 [INFO] [stderr] Downloaded ucd-util v0.1.3 [INFO] [stderr] Downloaded syn v0.15.39 [INFO] [stderr] Downloaded serde v1.0.94 [INFO] [stderr] Downloaded libc v0.2.59 [INFO] [stderr] Downloaded abortable_parser v0.2.3 [INFO] [stderr] Downloaded clap v2.26.2 [INFO] [stderr] Downloaded textwrap v0.8.0 [INFO] [stderr] Downloaded backtrace-sys v0.1.30 [INFO] [stderr] Downloaded simple-error v0.1.12 [INFO] [stderr] Downloaded regex-syntax v0.6.8 [INFO] [stderr] Downloaded regex v1.1.9 [INFO] [stderr] Downloaded walkdir v2.2.8 [INFO] [stderr] Downloaded cc v1.0.37 [INFO] [stderr] Downloaded rustc-demangle v0.1.15 [INFO] [stderr] Downloaded ryu v1.0.0 [INFO] [stderr] Downloaded serde_json v1.0.40 [INFO] [stderr] Downloaded same-file v1.0.4 [INFO] [stderr] Downloaded redox_users v0.3.0 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d918980c3c5f3f35727771412ceffb263842e60a12d30bd115bfb717623e67e5 [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" "d918980c3c5f3f35727771412ceffb263842e60a12d30bd115bfb717623e67e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d918980c3c5f3f35727771412ceffb263842e60a12d30bd115bfb717623e67e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d918980c3c5f3f35727771412ceffb263842e60a12d30bd115bfb717623e67e5", kill_on_drop: false }` [INFO] [stdout] d918980c3c5f3f35727771412ceffb263842e60a12d30bd115bfb717623e67e5 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "check" "--frozen" "--all" "--all-targets" "--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] 73dd6b16c094c374f36ba87606bc1d5e2fadad26cb9b7d670e52c9a44001354d [INFO] running `Command { std: "docker" "start" "-a" "73dd6b16c094c374f36ba87606bc1d5e2fadad26cb9b7d670e52c9a44001354d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.59 [INFO] [stderr] Compiling serde v1.0.94 [INFO] [stderr] Compiling nix v0.13.1 [INFO] [stderr] Compiling log v0.4.7 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling regex v1.1.9 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking unicode-segmentation v1.3.0 [INFO] [stderr] Checking utf8-ranges v1.0.3 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking xml-rs v0.8.0 [INFO] [stderr] Checking abortable_parser v0.2.3 [INFO] [stderr] Checking simple-error v0.1.12 [INFO] [stderr] Compiling walkdir v2.2.8 [INFO] [stderr] Checking regex-syntax v0.6.8 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking aho-corasick v0.7.4 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Compiling ucg v0.7.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking textwrap v0.8.0 [INFO] [stderr] Checking clap v2.26.2 [INFO] [stderr] Checking serde_yaml v0.8.17 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking rustyline v4.1.0 [INFO] [stdout] error: couldn't read src/build/../../integration_tests/tuple_test.ucg: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:83:18 [INFO] [stdout] | [INFO] [stdout] 83 | assert_build(include_str!("../../integration_tests/tuple_test.ucg")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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: couldn't read src/build/../../integration_tests/list_test.ucg: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:88:18 [INFO] [stdout] | [INFO] [stdout] 88 | assert_build(include_str!("../../integration_tests/list_test.ucg")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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: couldn't read src/build/../../integration_tests/comparisons_test.ucg: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:93:18 [INFO] [stdout] | [INFO] [stdout] 93 | assert_build(include_str!("../../integration_tests/comparisons_test.ucg")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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: couldn't read src/build/../../integration_tests/func_test.ucg: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:98:18 [INFO] [stdout] | [INFO] [stdout] 98 | assert_build(include_str!("../../integration_tests/func_test.ucg")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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: couldn't read src/build/../../integration_tests/modules_test.ucg: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:103:18 [INFO] [stdout] | [INFO] [stdout] 103 | assert_build(include_str!("../../integration_tests/modules_test.ucg")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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: couldn't read src/build/../../integration_tests/selectors_test.ucg: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:108:18 [INFO] [stdout] | [INFO] [stdout] 108 | assert_build(include_str!("../../integration_tests/selectors_test.ucg")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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: couldn't read src/build/../../integration_tests/empty_test.ucg: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:113:18 [INFO] [stdout] | [INFO] [stdout] 113 | assert_build(include_str!("../../integration_tests/empty_test.ucg")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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: couldn't read src/build/../../integration_tests/select_expressions_test.ucg: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:118:18 [INFO] [stdout] | [INFO] [stdout] 118 | assert_build(include_str!( [INFO] [stdout] | __________________^ [INFO] [stdout] 119 | | "../../integration_tests/select_expressions_test.ucg" [INFO] [stdout] 120 | | )); [INFO] [stdout] | |_____^ [INFO] [stdout] | [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: couldn't read src/build/../../integration_tests/operator_precedence_test.ucg: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:125:18 [INFO] [stdout] | [INFO] [stdout] 125 | assert_build(include_str!( [INFO] [stdout] | __________________^ [INFO] [stdout] 126 | | "../../integration_tests/operator_precedence_test.ucg" [INFO] [stdout] 127 | | )); [INFO] [stdout] | |_____^ [INFO] [stdout] | [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: couldn't read src/build/../../integration_tests/functional_processing_test.ucg: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:132:18 [INFO] [stdout] | [INFO] [stdout] 132 | assert_build(include_str!( [INFO] [stdout] | __________________^ [INFO] [stdout] 133 | | "../../integration_tests/functional_processing_test.ucg" [INFO] [stdout] 134 | | )); [INFO] [stdout] | |_____^ [INFO] [stdout] | [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: couldn't read src/build/../../integration_tests/concatenation_test.ucg: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:139:18 [INFO] [stdout] | [INFO] [stdout] 139 | assert_build(include_str!( [INFO] [stdout] | __________________^ [INFO] [stdout] 140 | | "../../integration_tests/concatenation_test.ucg" [INFO] [stdout] 141 | | )); [INFO] [stdout] | |_____^ [INFO] [stdout] | [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: couldn't read src/build/../../integration_tests/format_test.ucg: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:146:18 [INFO] [stdout] | [INFO] [stdout] 146 | assert_build(include_str!("../../integration_tests/format_test.ucg")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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: couldn't read src/build/../../integration_tests/types_test.ucg: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:151:18 [INFO] [stdout] | [INFO] [stdout] 151 | assert_build(include_str!("../../integration_tests/types_test.ucg")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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 13 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ucg` [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] warning: field is never read: `last_line` [INFO] [stdout] --> src/ast/printer/mod.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | last_line: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sep` [INFO] [stdout] --> src/convert/flags.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | sep: &'static str, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "73dd6b16c094c374f36ba87606bc1d5e2fadad26cb9b7d670e52c9a44001354d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73dd6b16c094c374f36ba87606bc1d5e2fadad26cb9b7d670e52c9a44001354d", kill_on_drop: false }` [INFO] [stdout] 73dd6b16c094c374f36ba87606bc1d5e2fadad26cb9b7d670e52c9a44001354d