[INFO] fetching crate wu 0.1.0... [INFO] testing wu-0.1.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate wu 0.1.0 into /workspace/builds/worker-82/source [INFO] validating manifest of crates.io crate wu 0.1.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wu 0.1.0 [INFO] finished tweaking crates.io crate wu 0.1.0 [INFO] tweaked toml for crates.io crate wu 0.1.0 written to /workspace/builds/worker-82/source/Cargo.toml [INFO] crate crates.io crate wu 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--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-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f6fcbb2db4ef7327e9f5afd1bb4a61ac9f1f849958fd428fba9323e4658c6301 [INFO] running `Command { std: "docker" "start" "-a" "f6fcbb2db4ef7327e9f5afd1bb4a61ac9f1f849958fd428fba9323e4658c6301", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f6fcbb2db4ef7327e9f5afd1bb4a61ac9f1f849958fd428fba9323e4658c6301", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6fcbb2db4ef7327e9f5afd1bb4a61ac9f1f849958fd428fba9323e4658c6301", kill_on_drop: false }` [INFO] [stdout] f6fcbb2db4ef7327e9f5afd1bb4a61ac9f1f849958fd428fba9323e4658c6301 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f193b4a085a5b7378acf8e96619668ae679043d5f6d2e9ecec4bbf68dafadfd0 [INFO] running `Command { std: "docker" "start" "-a" "f193b4a085a5b7378acf8e96619668ae679043d5f6d2e9ecec4bbf68dafadfd0", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling matches v0.1.9 [INFO] [stderr] Compiling unicode-bidi v0.3.6 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling gimli v0.25.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling endian-type v0.1.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling utf8parse v0.2.0 [INFO] [stderr] Compiling openssl-probe v0.1.4 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling fs_extra v1.2.0 [INFO] [stderr] Compiling tinyvec v1.4.0 [INFO] [stderr] Compiling nibble_vec v0.1.0 [INFO] [stderr] Compiling radix_trie v0.2.1 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Compiling object v0.26.2 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling openssl-sys v0.9.66 [INFO] [stderr] Compiling libssh2-sys v0.2.21 [INFO] [stderr] Compiling curl-sys v0.4.45+curl-7.78.0 [INFO] [stderr] Compiling libgit2-sys v0.6.19 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling addr2line v0.16.0 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling fd-lock v3.0.0 [INFO] [stderr] Compiling nix v0.22.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling dirs-sys v0.3.6 [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling rustyline v9.0.0 [INFO] [stderr] Compiling git2 v0.6.11 [INFO] [stderr] Compiling wu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `params_t` [INFO] [stdout] --> src/wu/visitor/visitor.rs:1085:25 [INFO] [stdout] | [INFO] [stdout] 1085 | let params_t = Type::new(TypeNode::Any, TypeMode::Splat(None)); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_params_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ExternBlock` [INFO] [stdout] --> src/wu/parser/ast.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | ExternBlock(Rc), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `StatementNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/wu/parser/ast.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Debug, Clone, PartialEq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Nothing` [INFO] [stdout] --> src/wu/visitor/visitor.rs:343:5 [INFO] [stdout] | [INFO] [stdout] 343 | Nothing, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `FlagContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/wu/visitor/visitor.rs:340:10 [INFO] [stdout] | [INFO] [stdout] 340 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 38.01s [INFO] running `Command { std: "docker" "inspect" "f193b4a085a5b7378acf8e96619668ae679043d5f6d2e9ecec4bbf68dafadfd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f193b4a085a5b7378acf8e96619668ae679043d5f6d2e9ecec4bbf68dafadfd0", kill_on_drop: false }` [INFO] [stdout] f193b4a085a5b7378acf8e96619668ae679043d5f6d2e9ecec4bbf68dafadfd0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9eca1a784ac3acc9384869fc4de18a947619ad9b16ee5a43488faa5ef262410 [INFO] running `Command { std: "docker" "start" "-a" "d9eca1a784ac3acc9384869fc4de18a947619ad9b16ee5a43488faa5ef262410", kill_on_drop: false }` [INFO] [stderr] Compiling wu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `params_t` [INFO] [stdout] --> src/wu/visitor/visitor.rs:1085:25 [INFO] [stdout] | [INFO] [stdout] 1085 | let params_t = Type::new(TypeNode::Any, TypeMode::Splat(None)); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_params_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ExternBlock` [INFO] [stdout] --> src/wu/parser/ast.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | ExternBlock(Rc), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `StatementNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/wu/parser/ast.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Debug, Clone, PartialEq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Nothing` [INFO] [stdout] --> src/wu/visitor/visitor.rs:343:5 [INFO] [stdout] | [INFO] [stdout] 343 | Nothing, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `FlagContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/wu/visitor/visitor.rs:340:10 [INFO] [stdout] | [INFO] [stdout] 340 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.38s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/wu-501904bf8f9d74cd) [INFO] running `Command { std: "docker" "inspect" "d9eca1a784ac3acc9384869fc4de18a947619ad9b16ee5a43488faa5ef262410", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9eca1a784ac3acc9384869fc4de18a947619ad9b16ee5a43488faa5ef262410", kill_on_drop: false }` [INFO] [stdout] d9eca1a784ac3acc9384869fc4de18a947619ad9b16ee5a43488faa5ef262410 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 081945b1a1950ae9039aba50aec58ab4f5216cb8b3af0c8ad392bcf40c9d6e5f [INFO] running `Command { std: "docker" "start" "-a" "081945b1a1950ae9039aba50aec58ab4f5216cb8b3af0c8ad392bcf40c9d6e5f", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `params_t` [INFO] [stderr] --> src/wu/visitor/visitor.rs:1085:25 [INFO] [stderr] | [INFO] [stderr] 1085 | let params_t = Type::new(TypeNode::Any, TypeMode::Splat(None)); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_params_t` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ExternBlock` [INFO] [stderr] --> src/wu/parser/ast.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | ExternBlock(Rc), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `StatementNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/wu/parser/ast.rs:6:10 [INFO] [stderr] | [INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Nothing` [INFO] [stderr] --> src/wu/visitor/visitor.rs:343:5 [INFO] [stderr] | [INFO] [stderr] 343 | Nothing, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `FlagContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/wu/visitor/visitor.rs:340:10 [INFO] [stderr] | [INFO] [stderr] 340 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `wu` (bin "wu" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/wu-501904bf8f9d74cd) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "081945b1a1950ae9039aba50aec58ab4f5216cb8b3af0c8ad392bcf40c9d6e5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "081945b1a1950ae9039aba50aec58ab4f5216cb8b3af0c8ad392bcf40c9d6e5f", kill_on_drop: false }` [INFO] [stdout] 081945b1a1950ae9039aba50aec58ab4f5216cb8b3af0c8ad392bcf40c9d6e5f