[INFO] fetching crate jsyc-compiler 0.1.0... [INFO] checking jsyc-compiler-0.1.0 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] extracting crate jsyc-compiler 0.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate jsyc-compiler 0.1.0 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate jsyc-compiler 0.1.0 [INFO] finished tweaking crates.io crate jsyc-compiler 0.1.0 [INFO] tweaked toml for crates.io crate jsyc-compiler 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f364ec475b3a10c836b00edf221eb29aab32ad851601f7b9d77b464067f0ae8f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f364ec475b3a10c836b00edf221eb29aab32ad851601f7b9d77b464067f0ae8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f364ec475b3a10c836b00edf221eb29aab32ad851601f7b9d77b464067f0ae8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f364ec475b3a10c836b00edf221eb29aab32ad851601f7b9d77b464067f0ae8f", kill_on_drop: false }` [INFO] [stdout] f364ec475b3a10c836b00edf221eb29aab32ad851601f7b9d77b464067f0ae8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] be8ba557f9c5927b2845b9eec3fa8eaffedf7a9429c1bd083d829784f8e09d9c [INFO] running `Command { std: "docker" "start" "-a" "be8ba557f9c5927b2845b9eec3fa8eaffedf7a9429c1bd083d829784f8e09d9c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Checking ascii v0.9.3 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking rustc-demangle v0.1.20 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking resast v0.2.1 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Checking unic-ucd-ident v0.7.0 [INFO] [stderr] Checking object v0.26.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking combine v3.8.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking addr2line v0.16.0 [INFO] [stderr] Checking ress v0.6.3 [INFO] [stderr] Checking ressa v0.5.2 [INFO] [stderr] Checking jsyc-compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:53:32 [INFO] [stdout] | [INFO] [stdout] 53 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:53:32 [INFO] [stdout] | [INFO] [stdout] 53 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/bytecode.rs:344:33 [INFO] [stdout] | [INFO] [stdout] 344 | panic!("The string '{}' is too long. Encoded string may only have 65536 charachters."); [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 344 | panic!("The string '{}' is too long. Encoded string may only have 65536 charachters.", ...); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 344 | panic!("{}", "The string '{}' is too long. Encoded string may only have 65536 charachters."); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021. [INFO] [stdout] --> src/instruction_set.rs:23:25 [INFO] [stdout] | [INFO] [stdout] 23 | VARINTS.into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | / make_enum_helper!( [INFO] [stdout] 74 | | enum CommonLiteral [INFO] [stdout] 75 | | { [INFO] [stdout] 76 | | Num0, [INFO] [stdout] ... | [INFO] [stdout] 79 | | // EmptyString [INFO] [stdout] 80 | | }); [INFO] [stdout] | |___- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] = note: this warning originates in the macro `make_enum_helper` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 23 | VARINTS.iter() [INFO] [stdout] | ^^^^ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 23 | IntoIterator::into_iter(VARINTS) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021. [INFO] [stdout] --> src/instruction_set.rs:23:25 [INFO] [stdout] | [INFO] [stdout] 23 | VARINTS.into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 123 | / make_enum_helper!( [INFO] [stdout] 124 | | enum ReservedeRegister { [INFO] [stdout] 125 | | BytecodePointer, [INFO] [stdout] 126 | | BytecodeFuncReturn, [INFO] [stdout] 127 | | TrashRegister [INFO] [stdout] 128 | | }); [INFO] [stdout] | |___- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] = note: this warning originates in the macro `make_enum_helper` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 23 | VARINTS.iter() [INFO] [stdout] | ^^^^ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 23 | IntoIterator::into_iter(VARINTS) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/bytecode.rs:344:33 [INFO] [stdout] | [INFO] [stdout] 344 | panic!("The string '{}' is too long. Encoded string may only have 65536 charachters."); [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 344 | panic!("The string '{}' is too long. Encoded string may only have 65536 charachters.", ...); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 344 | panic!("{}", "The string '{}' is too long. Encoded string may only have 65536 charachters."); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021. [INFO] [stdout] --> src/instruction_set.rs:23:25 [INFO] [stdout] | [INFO] [stdout] 23 | VARINTS.into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | / make_enum_helper!( [INFO] [stdout] 36 | | enum TestEnumA { [INFO] [stdout] 37 | | A, [INFO] [stdout] 38 | | B, [INFO] [stdout] 39 | | C [INFO] [stdout] 40 | | } [INFO] [stdout] 41 | | ); [INFO] [stdout] | |______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] = note: this warning originates in the macro `make_enum_helper` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 23 | VARINTS.iter() [INFO] [stdout] | ^^^^ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 23 | IntoIterator::into_iter(VARINTS) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021. [INFO] [stdout] --> src/instruction_set.rs:23:25 [INFO] [stdout] | [INFO] [stdout] 23 | VARINTS.into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | / make_enum_helper!( [INFO] [stdout] 57 | | enum TestEnumB { [INFO] [stdout] 58 | | A [INFO] [stdout] 59 | | } [INFO] [stdout] 60 | | ); [INFO] [stdout] | |______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] = note: this warning originates in the macro `make_enum_helper` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 23 | VARINTS.iter() [INFO] [stdout] | ^^^^ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 23 | IntoIterator::into_iter(VARINTS) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021. [INFO] [stdout] --> src/instruction_set.rs:23:25 [INFO] [stdout] | [INFO] [stdout] 23 | VARINTS.into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | / make_enum_helper!( [INFO] [stdout] 74 | | enum CommonLiteral [INFO] [stdout] 75 | | { [INFO] [stdout] 76 | | Num0, [INFO] [stdout] ... | [INFO] [stdout] 79 | | // EmptyString [INFO] [stdout] 80 | | }); [INFO] [stdout] | |___- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] = note: this warning originates in the macro `make_enum_helper` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 23 | VARINTS.iter() [INFO] [stdout] | ^^^^ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 23 | IntoIterator::into_iter(VARINTS) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021. [INFO] [stdout] --> src/instruction_set.rs:23:25 [INFO] [stdout] | [INFO] [stdout] 23 | VARINTS.into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 123 | / make_enum_helper!( [INFO] [stdout] 124 | | enum ReservedeRegister { [INFO] [stdout] 125 | | BytecodePointer, [INFO] [stdout] 126 | | BytecodeFuncReturn, [INFO] [stdout] 127 | | TrashRegister [INFO] [stdout] 128 | | }); [INFO] [stdout] | |___- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] = note: this warning originates in the macro `make_enum_helper` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 23 | VARINTS.iter() [INFO] [stdout] | ^^^^ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 23 | IntoIterator::into_iter(VARINTS) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.83s [INFO] running `Command { std: "docker" "inspect" "be8ba557f9c5927b2845b9eec3fa8eaffedf7a9429c1bd083d829784f8e09d9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be8ba557f9c5927b2845b9eec3fa8eaffedf7a9429c1bd083d829784f8e09d9c", kill_on_drop: false }` [INFO] [stdout] be8ba557f9c5927b2845b9eec3fa8eaffedf7a9429c1bd083d829784f8e09d9c