[INFO] fetching crate ucg 0.8.0...
[INFO] testing ucg-0.8.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate ucg 0.8.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate ucg 0.8.0
[INFO] finished tweaking crates.io crate ucg 0.8.0
[INFO] tweaked toml for crates.io crate ucg 0.8.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ucg 0.8.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ucg 0.8.0 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9bbbe92a63bef81936a28075efe3ff32e5e0d4f80eca259610c38d4c27a2aa59
[INFO] running `Command { std: "docker" "start" "9bbbe92a63bef81936a28075efe3ff32e5e0d4f80eca259610c38d4c27a2aa59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bbbe92a63bef81936a28075efe3ff32e5e0d4f80eca259610c38d4c27a2aa59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9bbbe92a63bef81936a28075efe3ff32e5e0d4f80eca259610c38d4c27a2aa59" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bbbe92a63bef81936a28075efe3ff32e5e0d4f80eca259610c38d4c27a2aa59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9bbbe92a63bef81936a28075efe3ff32e5e0d4f80eca259610c38d4c27a2aa59" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling simple-error v0.2.3
[INFO] [stderr]    Compiling xml-rs v0.8.28
[INFO] [stderr]    Compiling abortable_parser v0.2.3
[INFO] [stderr]    Compiling serde v0.9.15
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling ucg v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling nix v0.25.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.4
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling fd-lock v3.0.13
[INFO] [stderr]    Compiling rustyline v10.1.1
[INFO] [stderr] warning: unused dependency `serde`
[INFO] [stderr]   --> Cargo.toml:37:15
[INFO] [stderr]    |
[INFO] [stderr] 37 | [dependencies.serde]
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `serde`
[INFO] [stderr] warning: unused dependency `dirs`
[INFO] [stderr]   --> Cargo.toml:10:21
[INFO] [stderr]    |
[INFO] [stderr] 10 | [build-dependencies.dirs]
[INFO] [stderr]    |                     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `dirs`
[INFO] [stderr] warning: `ucg` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.20s
[INFO] running `Command { std: "docker" "inspect" "9bbbe92a63bef81936a28075efe3ff32e5e0d4f80eca259610c38d4c27a2aa59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9bbbe92a63bef81936a28075efe3ff32e5e0d4f80eca259610c38d4c27a2aa59" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling ucg v0.8.0 (/opt/rustwide/workdir)
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[INFO] [stderr] error: could not compile `ucg` (lib test) due to 13 previous errors
[INFO] [stderr] warning: unused dependency `serde`
[INFO] [stderr]   --> Cargo.toml:37:15
[INFO] [stderr]    |
[INFO] [stderr] 37 | [dependencies.serde]
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `serde`
[INFO] [stderr] warning: unused dependency `dirs`
[INFO] [stderr]   --> Cargo.toml:10:21
[INFO] [stderr]    |
[INFO] [stderr] 10 | [build-dependencies.dirs]
[INFO] [stderr]    |                     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `dirs`
[INFO] [stderr] warning: `ucg` (manifest) generated 2 warnings
[INFO] running `Command { std: "docker" "inspect" "9bbbe92a63bef81936a28075efe3ff32e5e0d4f80eca259610c38d4c27a2aa59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bbbe92a63bef81936a28075efe3ff32e5e0d4f80eca259610c38d4c27a2aa59", kill_on_drop: false }`
[INFO] [stdout] 9bbbe92a63bef81936a28075efe3ff32e5e0d4f80eca259610c38d4c27a2aa59
