[INFO] updating cached repository Polly-lang/Polly [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Polly-lang/Polly [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Polly-lang/Polly" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Polly-lang/Polly"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Polly-lang/Polly'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Polly-lang/Polly" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Polly-lang/Polly"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Polly-lang/Polly'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d04e656dddb3e39cb8aacf26000cf33896f0ed52 [INFO] sha for GitHub repo Polly-lang/Polly: d04e656dddb3e39cb8aacf26000cf33896f0ed52 [INFO] validating manifest of Polly-lang/Polly on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Polly-lang/Polly on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Polly-lang/Polly [INFO] finished frobbing Polly-lang/Polly [INFO] frobbed toml for Polly-lang/Polly written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Polly-lang/Polly/Cargo.toml [INFO] started frobbing Polly-lang/Polly [INFO] finished frobbing Polly-lang/Polly [INFO] frobbed toml for Polly-lang/Polly written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Polly-lang/Polly/Cargo.toml [INFO] crate Polly-lang/Polly already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Polly-lang/Polly/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking Polly-lang/Polly against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Polly-lang/Polly:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 98939d8468927a6a8cad75ab8f758e5eaa21798bcc8aba33e691bb8d9f3ca10c [INFO] running `"docker" "start" "-a" "98939d8468927a6a8cad75ab8f758e5eaa21798bcc8aba33e691bb8d9f3ca10c"` [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking serde v0.6.15 [INFO] [stderr] Checking serde_json v0.6.1 [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:190:60 [INFO] [stderr] | [INFO] [stderr] 190 | 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:190:60 [INFO] [stderr] | [INFO] [stderr] 190 | 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:276:49 [INFO] [stderr] | [INFO] [stderr] 276 | 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:286:45 [INFO] [stderr] | [INFO] [stderr] 286 | None => return unexpected_eof!(Word(index, key)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/compiler/parser.rs:276:49 [INFO] [stderr] | [INFO] [stderr] 276 | 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:286:45 [INFO] [stderr] | [INFO] [stderr] 286 | None => return unexpected_eof!(Word(index, key)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.72s [INFO] running `"docker" "inspect" "98939d8468927a6a8cad75ab8f758e5eaa21798bcc8aba33e691bb8d9f3ca10c"` [INFO] running `"docker" "rm" "-f" "98939d8468927a6a8cad75ab8f758e5eaa21798bcc8aba33e691bb8d9f3ca10c"` [INFO] [stdout] 98939d8468927a6a8cad75ab8f758e5eaa21798bcc8aba33e691bb8d9f3ca10c