[INFO] fetching crate thin-shunting 1.0.0... [INFO] testing thin-shunting-1.0.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate thin-shunting 1.0.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate thin-shunting 1.0.0 [INFO] finished tweaking crates.io crate thin-shunting 1.0.0 [INFO] tweaked toml for crates.io crate thin-shunting 1.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate thin-shunting 1.0.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 15 packages to latest compatible versions [INFO] [stderr] Adding rand v0.7.3 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5b171f79b77731e5ca01ac86a73fce6b71948c17b4e7a2c221512776eab5ec3a [INFO] running `Command { std: "docker" "start" "-a" "5b171f79b77731e5ca01ac86a73fce6b71948c17b4e7a2c221512776eab5ec3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b171f79b77731e5ca01ac86a73fce6b71948c17b4e7a2c221512776eab5ec3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b171f79b77731e5ca01ac86a73fce6b71948c17b4e7a2c221512776eab5ec3a", kill_on_drop: false }` [INFO] [stdout] 5b171f79b77731e5ca01ac86a73fce6b71948c17b4e7a2c221512776eab5ec3a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d890112ea9a61b9e09bd8361224e45d1d5a12ff9256fd3641732d5164d79fe94 [INFO] running `Command { std: "docker" "start" "-a" "d890112ea9a61b9e09bd8361224e45d1d5a12ff9256fd3641732d5164d79fe94", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling thin-shunting v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/rpnprint.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | fn build_ast(&self) -> AST { [INFO] [stdout] | ^^^^^ ^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 12 | fn build_ast(&self) -> AST<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.45s [INFO] running `Command { std: "docker" "inspect" "d890112ea9a61b9e09bd8361224e45d1d5a12ff9256fd3641732d5164d79fe94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d890112ea9a61b9e09bd8361224e45d1d5a12ff9256fd3641732d5164d79fe94", kill_on_drop: false }` [INFO] [stdout] d890112ea9a61b9e09bd8361224e45d1d5a12ff9256fd3641732d5164d79fe94 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 67e3a4915922a2d7c8eb76012f26ac5a8ebd72dbfa170f8ca0df4f36d33d013e [INFO] running `Command { std: "docker" "start" "-a" "67e3a4915922a2d7c8eb76012f26ac5a8ebd72dbfa170f8ca0df4f36d33d013e", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/rpnprint.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | fn build_ast(&self) -> AST { [INFO] [stdout] | ^^^^^ ^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 12 | fn build_ast(&self) -> AST<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling thin-shunting v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/rpnprint.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | fn build_ast(&self) -> AST { [INFO] [stdout] | ^^^^^ ^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 12 | fn build_ast(&self) -> AST<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "67e3a4915922a2d7c8eb76012f26ac5a8ebd72dbfa170f8ca0df4f36d33d013e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67e3a4915922a2d7c8eb76012f26ac5a8ebd72dbfa170f8ca0df4f36d33d013e", kill_on_drop: false }` [INFO] [stdout] 67e3a4915922a2d7c8eb76012f26ac5a8ebd72dbfa170f8ca0df4f36d33d013e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c29c86903f16ba07e74f06ee9cca8a6bbcfa15fe65787f4ffe58ac47a08344e4 [INFO] running `Command { std: "docker" "start" "-a" "c29c86903f16ba07e74f06ee9cca8a6bbcfa15fe65787f4ffe58ac47a08344e4", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/rpnprint.rs:12:18 [INFO] [stderr] | [INFO] [stderr] 12 | fn build_ast(&self) -> AST { [INFO] [stderr] | ^^^^^ ^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 12 | fn build_ast(&self) -> AST<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `thin-shunting` (lib) generated 1 warning (run `cargo fix --lib -p thin-shunting` to apply 1 suggestion) [INFO] [stderr] warning: `thin-shunting` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/thin_shunting-988b2c4d9933ec68) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test parser::tests::bad_parse ... ok [INFO] [stdout] test parser::tests::check_arity ... ok [INFO] [stdout] test parser::tests::test_parse2 ... ok [INFO] [stdout] test parser::tests::test_parse1 ... ok [INFO] [stdout] test parser::tests::test_parse3 ... ok [INFO] [stdout] test rpneval::tests::test_eval7 ... ok [INFO] [stdout] test rpneval::tests::test_eval6 ... ok [INFO] [stdout] test tokenizer::tests::basic_ops ... ok [INFO] [stdout] test tokenizer::tests::unary_ops ... ok [INFO] [stdout] test tokenizer::tests::mixed_ops ... ok [INFO] [stdout] test rpneval::tests::test_eval2 ... ok [INFO] [stdout] test rpneval::tests::test_eval1 ... ok [INFO] [stdout] test rpneval::tests::test_eval5 ... ok [INFO] [stderr] Doc-tests thin_shunting [INFO] [stdout] test rpneval::tests::test_eval3 ... ok [INFO] [stdout] test rpneval::tests::test_eval8 ... ok [INFO] [stdout] test rpneval::tests::test_eval4 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [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" "c29c86903f16ba07e74f06ee9cca8a6bbcfa15fe65787f4ffe58ac47a08344e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c29c86903f16ba07e74f06ee9cca8a6bbcfa15fe65787f4ffe58ac47a08344e4", kill_on_drop: false }` [INFO] [stdout] c29c86903f16ba07e74f06ee9cca8a6bbcfa15fe65787f4ffe58ac47a08344e4