[INFO] cloning repository https://github.com/isubasinghe/gstrips [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/isubasinghe/gstrips" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisubasinghe%2Fgstrips", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisubasinghe%2Fgstrips'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d6dedd81ad0fb9aa9be257fb335a8e3698105f55 [INFO] checking isubasinghe/gstrips against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisubasinghe%2Fgstrips" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/isubasinghe/gstrips on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/isubasinghe/gstrips [INFO] finished tweaking git repo https://github.com/isubasinghe/gstrips [INFO] tweaked toml for git repo https://github.com/isubasinghe/gstrips written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/isubasinghe/gstrips 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded vob v3.0.1 [INFO] [stderr] Downloaded serde v1.0.130 [INFO] [stderr] Downloaded rustc_version v0.3.3 [INFO] [stderr] Downloaded lrpar v0.11.1 [INFO] [stderr] Downloaded cactus v1.0.6 [INFO] [stderr] Downloaded try_from v0.3.2 [INFO] [stderr] Downloaded sparsevec v0.1.4 [INFO] [stderr] Downloaded quote v1.0.10 [INFO] [stderr] Downloaded serde_derive v1.0.130 [INFO] [stderr] Downloaded filetime v0.2.15 [INFO] [stderr] Downloaded unicode-width v0.1.9 [INFO] [stderr] Downloaded lrtable v0.11.1 [INFO] [stderr] Downloaded getopts v0.2.21 [INFO] [stderr] Downloaded indexmap v1.7.0 [INFO] [stderr] Downloaded regex v1.5.4 [INFO] [stderr] Downloaded chrono v0.4.19 [INFO] [stderr] Downloaded libc v0.2.104 [INFO] [stderr] Downloaded syn v1.0.80 [INFO] [stderr] Downloaded cfgrammar v0.11.1 [INFO] [stderr] Downloaded anyhow v1.0.53 [INFO] [stderr] Downloaded wasi v0.10.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded time v0.1.44 [INFO] [stderr] Downloaded num-traits v0.2.14 [INFO] [stderr] Downloaded ucd-trie v0.1.3 [INFO] [stderr] Downloaded pest v2.1.3 [INFO] [stderr] Downloaded lrlex v0.11.1 [INFO] [stderr] Downloaded bincode v1.3.3 [INFO] [stderr] Downloaded redox_syscall v0.2.10 [INFO] [stderr] Downloaded packedvec v1.2.4 [INFO] [stderr] Downloaded static_assertions v1.1.0 [INFO] [stderr] Downloaded num-integer v0.1.44 [INFO] [stderr] Downloaded getset v0.1.2 [INFO] [stderr] Downloaded rustversion v1.0.6 [INFO] [stderr] Downloaded vergen v5.1.17 [INFO] [stderr] Downloaded autocfg v1.0.1 [INFO] [stderr] Downloaded enum-iterator-derive v0.7.0 [INFO] [stderr] Downloaded enum-iterator v0.7.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.30 [INFO] [stderr] Downloaded thiserror v1.0.30 [INFO] [stderr] Downloaded semver-parser v0.10.2 [INFO] [stderr] Downloaded semver v0.11.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 76ac1fffaf2f7c0e0e713f7f2c13d4d19d6a245b4ed69ce406f7c8a715300af9 [INFO] running `Command { std: "docker" "start" "-a" "76ac1fffaf2f7c0e0e713f7f2c13d4d19d6a245b4ed69ce406f7c8a715300af9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "76ac1fffaf2f7c0e0e713f7f2c13d4d19d6a245b4ed69ce406f7c8a715300af9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76ac1fffaf2f7c0e0e713f7f2c13d4d19d6a245b4ed69ce406f7c8a715300af9", kill_on_drop: false }` [INFO] [stdout] 76ac1fffaf2f7c0e0e713f7f2c13d4d19d6a245b4ed69ce406f7c8a715300af9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f406fd42c82235df2b7efeb1b35b873daf3ed1d873dff4a0f387287a31469b29 [INFO] running `Command { std: "docker" "start" "-a" "f406fd42c82235df2b7efeb1b35b873daf3ed1d873dff4a0f387287a31469b29", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling libc v0.2.104 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Compiling anyhow v1.0.53 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling try_from v0.3.2 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling cactus v1.0.6 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling filetime v0.2.15 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling vob v3.0.1 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling enum-iterator-derive v0.7.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling getset v0.1.2 [INFO] [stderr] Compiling vergen v5.1.17 [INFO] [stderr] Compiling enum-iterator v0.7.0 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling lrpar v0.11.1 [INFO] [stderr] Compiling lrlex v0.11.1 [INFO] [stderr] Checking packedvec v1.2.4 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking cfgrammar v0.11.1 [INFO] [stderr] Checking sparsevec v0.1.4 [INFO] [stderr] Checking lrtable v0.11.1 [INFO] [stderr] Compiling gstrips v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `lrpar::Span` [INFO] [stdout] --> /opt/rustwide/target/debug/build/gstrips-248a374e8a5d3280/out/gstrips.y.rs:209:5 [INFO] [stdout] | [INFO] [stdout] 209 | use lrpar::Span; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lrpar::Span` [INFO] [stdout] --> /opt/rustwide/target/debug/build/gstrips-248a374e8a5d3280/out/gstrips.y.rs:209:5 [INFO] [stdout] | [INFO] [stdout] 209 | use lrpar::Span; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexerdef` [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let lexerdef = gstrips_l::lexerdef(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lexerdef` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Problem` is never constructed [INFO] [stdout] --> src/ast.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Problem { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Predicate` is never constructed [INFO] [stdout] --> src/ast.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Predicate { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Action` is never constructed [INFO] [stdout] --> src/ast.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Action { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `AtomValue` is never used [INFO] [stdout] --> src/ast.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | pub enum AtomValue { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Atom` is never constructed [INFO] [stdout] --> src/ast.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct Atom { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Domain` is never constructed [INFO] [stdout] --> src/ast.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct Domain { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Define` is never used [INFO] [stdout] --> src/ast.rs:31:10 [INFO] [stdout] | [INFO] [stdout] 31 | pub enum Define { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `TypeId` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/gstrips-248a374e8a5d3280/out/gstrips.y.rs:213:6 [INFO] [stdout] | [INFO] [stdout] 213 | type TypeId = u64; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Atom` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/gstrips-248a374e8a5d3280/out/gstrips.y.rs:215:10 [INFO] [stdout] | [INFO] [stdout] 215 | pub enum Atom { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Domain` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/gstrips-248a374e8a5d3280/out/gstrips.y.rs:220:10 [INFO] [stdout] | [INFO] [stdout] 220 | pub enum Domain { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lexerdef` [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let lexerdef = gstrips_l::lexerdef(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lexerdef` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Problem` is never constructed [INFO] [stdout] --> src/ast.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Problem { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Predicate` is never constructed [INFO] [stdout] --> src/ast.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Predicate { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Action` is never constructed [INFO] [stdout] --> src/ast.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Action { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `AtomValue` is never used [INFO] [stdout] --> src/ast.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | pub enum AtomValue { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Atom` is never constructed [INFO] [stdout] --> src/ast.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct Atom { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Domain` is never constructed [INFO] [stdout] --> src/ast.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct Domain { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Define` is never used [INFO] [stdout] --> src/ast.rs:31:10 [INFO] [stdout] | [INFO] [stdout] 31 | pub enum Define { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `TypeId` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/gstrips-248a374e8a5d3280/out/gstrips.y.rs:213:6 [INFO] [stdout] | [INFO] [stdout] 213 | type TypeId = u64; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Atom` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/gstrips-248a374e8a5d3280/out/gstrips.y.rs:215:10 [INFO] [stdout] | [INFO] [stdout] 215 | pub enum Atom { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Domain` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/gstrips-248a374e8a5d3280/out/gstrips.y.rs:220:10 [INFO] [stdout] | [INFO] [stdout] 220 | pub enum Domain { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.58s [INFO] running `Command { std: "docker" "inspect" "f406fd42c82235df2b7efeb1b35b873daf3ed1d873dff4a0f387287a31469b29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f406fd42c82235df2b7efeb1b35b873daf3ed1d873dff4a0f387287a31469b29", kill_on_drop: false }` [INFO] [stdout] f406fd42c82235df2b7efeb1b35b873daf3ed1d873dff4a0f387287a31469b29