[INFO] fetching crate polly 0.1.2... [INFO] checking polly-0.1.2 against master#00bfd6b2734d9c28a147bf237490995731781fdd for pr-117984 [INFO] extracting crate polly 0.1.2 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate polly 0.1.2 on toolchain 00bfd6b2734d9c28a147bf237490995731781fdd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate polly 0.1.2 [INFO] finished tweaking crates.io crate polly 0.1.2 [INFO] tweaked toml for crates.io crate polly 0.1.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_json v0.6.1 [INFO] [stderr] Downloaded lazy_static v0.1.16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+00bfd6b2734d9c28a147bf237490995731781fdd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 66e33dce7e6eede75e507cde79c9ae7a5eab310082cb0f3f9694c7825cc9ed8f [INFO] running `Command { std: "docker" "start" "-a" "66e33dce7e6eede75e507cde79c9ae7a5eab310082cb0f3f9694c7825cc9ed8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66e33dce7e6eede75e507cde79c9ae7a5eab310082cb0f3f9694c7825cc9ed8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66e33dce7e6eede75e507cde79c9ae7a5eab310082cb0f3f9694c7825cc9ed8f", kill_on_drop: false }` [INFO] [stdout] 66e33dce7e6eede75e507cde79c9ae7a5eab310082cb0f3f9694c7825cc9ed8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+00bfd6b2734d9c28a147bf237490995731781fdd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 60e4511d59ce52981dfccfd36776032681e4fa1009f6b4c38f68248d07a298f8 [INFO] running `Command { std: "docker" "start" "-a" "60e4511d59ce52981dfccfd36776032681e4fa1009f6b4c38f68248d07a298f8", kill_on_drop: false }` [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking lazy_static v0.1.16 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking serde v0.6.15 [INFO] [stderr] Checking serde_json v0.6.1 [INFO] [stderr] Checking polly v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/compiler/parser.rs:27:10 [INFO] [stdout] | [INFO] [stdout] 27 | }; [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 180 | let identifier = get_identifer!(self.take(), [INFO] [stdout] | __________________________________________________- [INFO] [stdout] 181 | | index, [INFO] [stdout] 182 | | UnexpectedToken); [INFO] [stdout] | |________________________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = note: this warning originates in the macro `get_identifer` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/compiler/parser.rs:189:60 [INFO] [stdout] | [INFO] [stdout] 189 | ... return Ok(CompCall((ComponentCall::from_component(component)))); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 189 - return Ok(CompCall((ComponentCall::from_component(component)))); [INFO] [stdout] 189 + return Ok(CompCall(ComponentCall::from_component(component))); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/compiler/parser.rs:27:10 [INFO] [stdout] | [INFO] [stdout] 27 | }; [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 221 | let tag = get_identifer!(self.take(), index, InvalidElement); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `get_identifer` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/compiler/parser.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 224 | 'element: while let Some(token) = self.take() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/compiler/parser.rs:27:10 [INFO] [stdout] | [INFO] [stdout] 27 | }; [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 239 | let identifier = get_identifer!(self.take(), [INFO] [stdout] | ______________________________________________________- [INFO] [stdout] 240 | | index, [INFO] [stdout] 241 | | ExpectedVariable); [INFO] [stdout] | |_____________________________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `get_identifer` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/compiler/parser.rs:15:42 [INFO] [stdout] | [INFO] [stdout] 15 | return Err(UnexpectedEof($token)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 275 | return unexpected_eof!(Symbol(index, Equals)); [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `unexpected_eof` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/compiler/parser.rs:15:42 [INFO] [stdout] | [INFO] [stdout] 15 | return Err(UnexpectedEof($token)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 285 | None => return unexpected_eof!(Word(index, key)), [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `unexpected_eof` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/compiler/parser.rs:15:42 [INFO] [stdout] | [INFO] [stdout] 15 | return Err(UnexpectedEof($token)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 351 | None => unexpected_eof!(Symbol(index, At)), [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `unexpected_eof` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/compiler/parser.rs:15:42 [INFO] [stdout] | [INFO] [stdout] 15 | return Err(UnexpectedEof($token)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 363 | None => unexpected_eof!(Symbol(index, Ampersand)), [INFO] [stdout] | ----------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `unexpected_eof` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/compiler/parser.rs:15:42 [INFO] [stdout] | [INFO] [stdout] 15 | return Err(UnexpectedEof($token)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 369 | None => unexpected_eof!(Symbol(index, Equals)), [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `unexpected_eof` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/compiler/parser.rs:15:42 [INFO] [stdout] | [INFO] [stdout] 15 | return Err(UnexpectedEof($token)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 376 | None => unexpected_eof!(Word(index, arg_name)), [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `unexpected_eof` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/compiler/parser.rs:15:42 [INFO] [stdout] | [INFO] [stdout] 15 | return Err(UnexpectedEof($token)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 387 | None => unexpected_eof!(Symbol(index, Dollar)), [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `unexpected_eof` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Value` is imported redundantly [INFO] [stdout] --> src/compiler/codegen.rs:335:9 [INFO] [stdout] | [INFO] [stdout] 9 | use serde_json::Value; [INFO] [stdout] | ----------------- the item `Value` is already imported here [INFO] [stdout] ... [INFO] [stdout] 335 | use serde_json::Value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Value` is imported redundantly [INFO] [stdout] --> src/template.rs:162:9 [INFO] [stdout] | [INFO] [stdout] 9 | use serde_json::Value; [INFO] [stdout] | ----------------- the item `Value` is already imported here [INFO] [stdout] ... [INFO] [stdout] 162 | use serde_json::Value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/compiler/parser.rs:27:10 [INFO] [stdout] | [INFO] [stdout] 27 | }; [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 180 | let identifier = get_identifer!(self.take(), [INFO] [stdout] | __________________________________________________- [INFO] [stdout] 181 | | index, [INFO] [stdout] 182 | | UnexpectedToken); [INFO] [stdout] | |________________________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = note: this warning originates in the macro `get_identifer` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/template.rs:14:24 [INFO] [stdout] | [INFO] [stdout] 14 | pub type PollyFn = Box, &Rc>) [INFO] [stdout] | ________________________^ [INFO] [stdout] 15 | | -> Result>; [INFO] [stdout] | |___________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 14 | pub type PollyFn = Box, &Rc>) [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/compiler/parser.rs:189:60 [INFO] [stdout] | [INFO] [stdout] 189 | ... return Ok(CompCall((ComponentCall::from_component(component)))); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 189 - return Ok(CompCall((ComponentCall::from_component(component)))); [INFO] [stdout] 189 + return Ok(CompCall(ComponentCall::from_component(component))); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/compiler/parser.rs:27:10 [INFO] [stdout] | [INFO] [stdout] 27 | }; [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 221 | let tag = get_identifer!(self.take(), index, InvalidElement); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `get_identifer` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/compiler/parser.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 224 | 'element: while let Some(token) = self.take() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/compiler/parser.rs:27:10 [INFO] [stdout] | [INFO] [stdout] 27 | }; [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 239 | let identifier = get_identifer!(self.take(), [INFO] [stdout] | ______________________________________________________- [INFO] [stdout] 240 | | index, [INFO] [stdout] 241 | | ExpectedVariable); [INFO] [stdout] | |_____________________________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `get_identifer` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/compiler/parser.rs:15:42 [INFO] [stdout] | [INFO] [stdout] 15 | return Err(UnexpectedEof($token)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 275 | return unexpected_eof!(Symbol(index, Equals)); [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `unexpected_eof` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/compiler/parser.rs:15:42 [INFO] [stdout] | [INFO] [stdout] 15 | return Err(UnexpectedEof($token)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 285 | None => return unexpected_eof!(Word(index, key)), [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `unexpected_eof` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/compiler/parser.rs:15:42 [INFO] [stdout] | [INFO] [stdout] 15 | return Err(UnexpectedEof($token)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 351 | None => unexpected_eof!(Symbol(index, At)), [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `unexpected_eof` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/compiler/parser.rs:15:42 [INFO] [stdout] | [INFO] [stdout] 15 | return Err(UnexpectedEof($token)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 363 | None => unexpected_eof!(Symbol(index, Ampersand)), [INFO] [stdout] | ----------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `unexpected_eof` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/compiler/parser.rs:15:42 [INFO] [stdout] | [INFO] [stdout] 15 | return Err(UnexpectedEof($token)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 369 | None => unexpected_eof!(Symbol(index, Equals)), [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `unexpected_eof` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/compiler/parser.rs:15:42 [INFO] [stdout] | [INFO] [stdout] 15 | return Err(UnexpectedEof($token)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 376 | None => unexpected_eof!(Word(index, arg_name)), [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `unexpected_eof` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/compiler/parser.rs:15:42 [INFO] [stdout] | [INFO] [stdout] 15 | return Err(UnexpectedEof($token)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 387 | None => unexpected_eof!(Symbol(index, Dollar)), [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `unexpected_eof` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Value` is imported redundantly [INFO] [stdout] --> src/compiler/codegen.rs:335:9 [INFO] [stdout] | [INFO] [stdout] 9 | use serde_json::Value; [INFO] [stdout] | ----------------- the item `Value` is already imported here [INFO] [stdout] ... [INFO] [stdout] 335 | use serde_json::Value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Value` is imported redundantly [INFO] [stdout] --> src/template.rs:162:9 [INFO] [stdout] | [INFO] [stdout] 9 | use serde_json::Value; [INFO] [stdout] | ----------------- the item `Value` is already imported here [INFO] [stdout] ... [INFO] [stdout] 162 | use serde_json::Value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/compiler/parser.rs:275:49 [INFO] [stdout] | [INFO] [stdout] 15 | return Err(UnexpectedEof($token)); [INFO] [stdout] | --------------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 275 | return unexpected_eof!(Symbol(index, Equals)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/compiler/parser.rs:285:45 [INFO] [stdout] | [INFO] [stdout] 15 | return Err(UnexpectedEof($token)); [INFO] [stdout] | --------------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 285 | None => return unexpected_eof!(Word(index, key)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/template.rs:14:24 [INFO] [stdout] | [INFO] [stdout] 14 | pub type PollyFn = Box, &Rc>) [INFO] [stdout] | ________________________^ [INFO] [stdout] 15 | | -> Result>; [INFO] [stdout] | |___________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 14 | pub type PollyFn = Box, &Rc>) [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/compiler/codegen.rs:293:42 [INFO] [stdout] | [INFO] [stdout] 293 | AstError(ref error) => error.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/compiler/codegen.rs:297:47 [INFO] [stdout] | [INFO] [stdout] 297 | FromUtf8Error(ref error) => error.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/compiler/codegen.rs:299:41 [INFO] [stdout] | [INFO] [stdout] 299 | IoError(ref error) => error.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/compiler/codegen.rs:315:71 [INFO] [stdout] | [INFO] [stdout] 315 | CompPassedToComp(ref name) => format!("{} NAME: {}", self.description(), name), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/compiler/codegen.rs:317:70 [INFO] [stdout] | [INFO] [stdout] 317 | FunctionError(ref error) => format!("{} ERROR: {}", self.description(), error), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/compiler/codegen.rs:320:45 [INFO] [stdout] | [INFO] [stdout] 320 | format!("{} NAME: {}", self.description(), name) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/compiler/codegen.rs:324:30 [INFO] [stdout] | [INFO] [stdout] 324 | self.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/compiler/tokens/ast.rs:101:48 [INFO] [stdout] | [INFO] [stdout] 101 | Eof => return write!(f, "{}", self.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/compiler/tokens/ast.rs:113:45 [INFO] [stdout] | [INFO] [stdout] 113 | return write!(f, "{}", self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/compiler/tokens/ast.rs:117:39 [INFO] [stdout] | [INFO] [stdout] 117 | write!(f, "{}, Got: {}", self.description(), lexeme) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/compiler/parser.rs:275:49 [INFO] [stdout] | [INFO] [stdout] 15 | return Err(UnexpectedEof($token)); [INFO] [stdout] | --------------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 275 | return unexpected_eof!(Symbol(index, Equals)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/compiler/parser.rs:285:45 [INFO] [stdout] | [INFO] [stdout] 15 | return Err(UnexpectedEof($token)); [INFO] [stdout] | --------------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 285 | None => return unexpected_eof!(Word(index, key)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/compiler/codegen.rs:293:42 [INFO] [stdout] | [INFO] [stdout] 293 | AstError(ref error) => error.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/compiler/codegen.rs:297:47 [INFO] [stdout] | [INFO] [stdout] 297 | FromUtf8Error(ref error) => error.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/compiler/codegen.rs:299:41 [INFO] [stdout] | [INFO] [stdout] 299 | IoError(ref error) => error.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/compiler/codegen.rs:315:71 [INFO] [stdout] | [INFO] [stdout] 315 | CompPassedToComp(ref name) => format!("{} NAME: {}", self.description(), name), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/compiler/codegen.rs:317:70 [INFO] [stdout] | [INFO] [stdout] 317 | FunctionError(ref error) => format!("{} ERROR: {}", self.description(), error), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/compiler/codegen.rs:320:45 [INFO] [stdout] | [INFO] [stdout] 320 | format!("{} NAME: {}", self.description(), name) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/compiler/codegen.rs:324:30 [INFO] [stdout] | [INFO] [stdout] 324 | self.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/compiler/tokens/ast.rs:101:48 [INFO] [stdout] | [INFO] [stdout] 101 | Eof => return write!(f, "{}", self.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/compiler/tokens/ast.rs:113:45 [INFO] [stdout] | [INFO] [stdout] 113 | return write!(f, "{}", self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/compiler/tokens/ast.rs:117:39 [INFO] [stdout] | [INFO] [stdout] 117 | write!(f, "{}, Got: {}", self.description(), lexeme) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.34s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: polly v0.1.2 (/opt/rustwide/workdir), rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "60e4511d59ce52981dfccfd36776032681e4fa1009f6b4c38f68248d07a298f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60e4511d59ce52981dfccfd36776032681e4fa1009f6b4c38f68248d07a298f8", kill_on_drop: false }` [INFO] [stdout] 60e4511d59ce52981dfccfd36776032681e4fa1009f6b4c38f68248d07a298f8 [INFO] checking polly-0.1.2 against try#aa7c6ba69acce8b10a275eabfe6157ea72c8b599 for pr-117984 [INFO] extracting crate polly 0.1.2 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate polly 0.1.2 on toolchain aa7c6ba69acce8b10a275eabfe6157ea72c8b599 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate polly 0.1.2 [INFO] finished tweaking crates.io crate polly 0.1.2 [INFO] tweaked toml for crates.io crate polly 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "generate-lockfile" "--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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0c54ceb2a523e93845f583288283b9735c38a10f231e9604b9ca04245f901de0 [INFO] running `Command { std: "docker" "start" "-a" "0c54ceb2a523e93845f583288283b9735c38a10f231e9604b9ca04245f901de0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c54ceb2a523e93845f583288283b9735c38a10f231e9604b9ca04245f901de0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c54ceb2a523e93845f583288283b9735c38a10f231e9604b9ca04245f901de0", kill_on_drop: false }` [INFO] [stdout] 0c54ceb2a523e93845f583288283b9735c38a10f231e9604b9ca04245f901de0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cf1a1cd468ad71b7c4f42f6403a276e7ef0a56c601f589cf07673188e916f194 [INFO] running `Command { std: "docker" "start" "-a" "cf1a1cd468ad71b7c4f42f6403a276e7ef0a56c601f589cf07673188e916f194", kill_on_drop: false }` [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking lazy_static v0.1.16 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.24/src/serialize.rs:1155:5 [INFO] [stdout] | [INFO] [stdout] 1155 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `T` will meet its required lifetime bounds... [INFO] [stdout] | [INFO] [stdout] note: ...that is required by this bound [INFO] [stdout] --> /rustc/aa7c6ba69acce8b10a275eabfe6157ea72c8b599/library/alloc/src/borrow.rs:180:30 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking clap v2.34.0 [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "cf1a1cd468ad71b7c4f42f6403a276e7ef0a56c601f589cf07673188e916f194", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf1a1cd468ad71b7c4f42f6403a276e7ef0a56c601f589cf07673188e916f194", kill_on_drop: false }` [INFO] [stdout] cf1a1cd468ad71b7c4f42f6403a276e7ef0a56c601f589cf07673188e916f194