[INFO] fetching crate polly 0.1.2... [INFO] extracting crate polly 0.1.2 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/polly/0.1.2 [INFO] extracting crate polly 0.1.2 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/polly/0.1.2 [INFO] validating manifest of polly-0.1.2 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of polly-0.1.2 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing polly-0.1.2 [INFO] finished frobbing polly-0.1.2 [INFO] frobbed toml for polly-0.1.2 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/polly/0.1.2/Cargo.toml [INFO] started frobbing polly-0.1.2 [INFO] finished frobbing polly-0.1.2 [INFO] frobbed toml for polly-0.1.2 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/polly/0.1.2/Cargo.toml [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking polly-0.1.2 against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/polly/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5ff05e8177086b6bd33191a80369fd909b840f0237ed47efa09e135b4a6baff1 [INFO] running `"docker" "start" "-a" "5ff05e8177086b6bd33191a80369fd909b840f0237ed47efa09e135b4a6baff1"` [INFO] [stderr] Checking polly v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/compiler/parser.rs:189:60 [INFO] [stderr] | [INFO] [stderr] 189 | return Ok(CompCall((ComponentCall::from_component(component)))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Value` is imported redundantly [INFO] [stderr] --> src/compiler/codegen.rs:335:9 [INFO] [stderr] | [INFO] [stderr] 9 | use serde_json::Value; [INFO] [stderr] | ----------------- the item `Value` is already imported here [INFO] [stderr] ... [INFO] [stderr] 335 | use serde_json::Value; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/template.rs:14:24 [INFO] [stderr] | [INFO] [stderr] 14 | pub type PollyFn = Box, &Rc>) [INFO] [stderr] | ________________________^ [INFO] [stderr] 15 | | -> Result>; [INFO] [stderr] | |___________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 14 | pub type PollyFn = Box, &Rc>) [INFO] [stderr] 15 | -> Result>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: the item `Value` is imported redundantly [INFO] [stderr] --> src/template.rs:162:9 [INFO] [stderr] | [INFO] [stderr] 9 | use serde_json::Value; [INFO] [stderr] | ----------------- the item `Value` is already imported here [INFO] [stderr] ... [INFO] [stderr] 162 | use serde_json::Value; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/compiler/parser.rs:189:60 [INFO] [stderr] | [INFO] [stderr] 189 | return Ok(CompCall((ComponentCall::from_component(component)))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Value` is imported redundantly [INFO] [stderr] --> src/compiler/codegen.rs:335:9 [INFO] [stderr] | [INFO] [stderr] 9 | use serde_json::Value; [INFO] [stderr] | ----------------- the item `Value` is already imported here [INFO] [stderr] ... [INFO] [stderr] 335 | use serde_json::Value; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/template.rs:14:24 [INFO] [stderr] | [INFO] [stderr] 14 | pub type PollyFn = Box, &Rc>) [INFO] [stderr] | ________________________^ [INFO] [stderr] 15 | | -> Result>; [INFO] [stderr] | |___________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 14 | pub type PollyFn = Box, &Rc>) [INFO] [stderr] 15 | -> Result>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: the item `Value` is imported redundantly [INFO] [stderr] --> src/template.rs:162:9 [INFO] [stderr] | [INFO] [stderr] 9 | use serde_json::Value; [INFO] [stderr] | ----------------- the item `Value` is already imported here [INFO] [stderr] ... [INFO] [stderr] 162 | use serde_json::Value; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/compiler/parser.rs:275:49 [INFO] [stderr] | [INFO] [stderr] 275 | return unexpected_eof!(Symbol(index, Equals)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/compiler/parser.rs:285:45 [INFO] [stderr] | [INFO] [stderr] 285 | None => return unexpected_eof!(Word(index, key)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/compiler/parser.rs:275:49 [INFO] [stderr] | [INFO] [stderr] 275 | return unexpected_eof!(Symbol(index, Equals)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/compiler/parser.rs:285:45 [INFO] [stderr] | [INFO] [stderr] 285 | None => return unexpected_eof!(Word(index, key)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.96s [INFO] running `"docker" "inspect" "5ff05e8177086b6bd33191a80369fd909b840f0237ed47efa09e135b4a6baff1"` [INFO] running `"docker" "rm" "-f" "5ff05e8177086b6bd33191a80369fd909b840f0237ed47efa09e135b4a6baff1"` [INFO] [stdout] 5ff05e8177086b6bd33191a80369fd909b840f0237ed47efa09e135b4a6baff1