[INFO] fetching crate pretty_backtrace 0.1.2... [INFO] checking pretty_backtrace-0.1.2 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] extracting crate pretty_backtrace 0.1.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate pretty_backtrace 0.1.2 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pretty_backtrace 0.1.2 [INFO] finished tweaking crates.io crate pretty_backtrace 0.1.2 [INFO] tweaked toml for crates.io crate pretty_backtrace 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded onig v4.3.3 [INFO] [stderr] Downloaded intervaltree v0.2.6 [INFO] [stderr] Downloaded clang-sys v0.23.0 [INFO] [stderr] Downloaded quote v0.5.2 [INFO] [stderr] Downloaded onig_sys v69.1.0 [INFO] [stderr] Downloaded findshlibs v0.4.1 [INFO] [stderr] Downloaded bindgen v0.39.0 [INFO] [stderr] Downloaded proc-macro2 v0.3.5 [INFO] [stderr] Downloaded plist v0.4.2 [INFO] [stderr] Downloaded goblin v0.0.22 [INFO] [stderr] Downloaded parity-wasm v0.38.0 [INFO] [stderr] Downloaded syntect v3.2.0 [INFO] [stderr] Downloaded object v0.12.0 [INFO] [stderr] Downloaded addr2line v0.9.0 [INFO] [stderr] Downloaded gimli v0.18.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc59610ba8efe9da82a4d154eb3d3e19226e2c17da4a504cdd7bc7a90203b1fb [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" "cc59610ba8efe9da82a4d154eb3d3e19226e2c17da4a504cdd7bc7a90203b1fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc59610ba8efe9da82a4d154eb3d3e19226e2c17da4a504cdd7bc7a90203b1fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc59610ba8efe9da82a4d154eb3d3e19226e2c17da4a504cdd7bc7a90203b1fb", kill_on_drop: false }` [INFO] [stdout] cc59610ba8efe9da82a4d154eb3d3e19226e2c17da4a504cdd7bc7a90203b1fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c506bc1600cc876d43f93d22e9a1289a792773bfaaecfaf3362a7291012f6baa [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" "c506bc1600cc876d43f93d22e9a1289a792773bfaaecfaf3362a7291012f6baa", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking parity-wasm v0.38.0 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Compiling cpp_demangle v0.2.16 [INFO] [stderr] Compiling findshlibs v0.4.1 [INFO] [stderr] Checking line-wrap v0.1.1 [INFO] [stderr] Checking intervaltree v0.2.6 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking crc32fast v1.2.1 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling onig_sys v69.1.0 [INFO] [stderr] Compiling backtrace v0.3.58 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking gimli v0.18.0 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking plist v0.4.2 [INFO] [stderr] Compiling scroll_derive v0.9.5 [INFO] [stderr] Checking onig v4.3.3 [INFO] [stderr] Checking scroll v0.9.2 [INFO] [stderr] Checking goblin v0.0.22 [INFO] [stderr] Checking object v0.12.0 [INFO] [stderr] Checking addr2line v0.9.0 [INFO] [stderr] Compiling rental-impl v0.5.5 [INFO] [stderr] Checking syntect v3.2.0 [INFO] [stderr] Checking rental v0.5.6 [INFO] [stderr] Checking pretty_backtrace v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: using `procedural-masquerade` crate [INFO] [stdout] --> src/syntax_highlight.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | / rental! { [INFO] [stdout] 22 | | mod rent_highlight_cache { [INFO] [stdout] 23 | | use syntect::highlighting::Style; [INFO] [stdout] 24 | | #[rental] [INFO] [stdout] ... | [INFO] [stdout] 29 | | } [INFO] [stdout] 30 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(proc_macro_back_compat)]` on by default [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 #83125 [INFO] [stdout] = note: The `procedural-masquerade` crate has been unnecessary since Rust 1.30.0. Versions of this crate below 0.1.7 will eventually stop compiling. [INFO] [stdout] = note: this warning originates in a macro (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/lib.rs:17:26 [INFO] [stdout] | [INFO] [stdout] 17 | static ref HOOK: Box Fn(&'a PanicInfo) + Sync + Send + 'static> = { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'a> Fn(&'a PanicInfo) + Sync + Send + 'static` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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/lib.rs:17:26 [INFO] [stdout] | [INFO] [stdout] 17 | static ref HOOK: Box Fn(&'a PanicInfo) + Sync + Send + 'static> = { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'a> Fn(&'a PanicInfo) + Sync + Send + 'static` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `procedural-masquerade` crate [INFO] [stdout] --> src/syntax_highlight.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | / rental! { [INFO] [stdout] 22 | | mod rent_highlight_cache { [INFO] [stdout] 23 | | use syntect::highlighting::Style; [INFO] [stdout] 24 | | #[rental] [INFO] [stdout] ... | [INFO] [stdout] 29 | | } [INFO] [stdout] 30 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(proc_macro_back_compat)]` on by default [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 #83125 [INFO] [stdout] = note: The `procedural-masquerade` crate has been unnecessary since Rust 1.30.0. Versions of this crate below 0.1.7 will eventually stop compiling. [INFO] [stdout] = note: this warning originates in a macro (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/lib.rs:17:26 [INFO] [stdout] | [INFO] [stdout] 17 | static ref HOOK: Box Fn(&'a PanicInfo) + Sync + Send + 'static> = { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'a> Fn(&'a PanicInfo) + Sync + Send + 'static` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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/lib.rs:17:26 [INFO] [stdout] | [INFO] [stdout] 17 | static ref HOOK: Box Fn(&'a PanicInfo) + Sync + Send + 'static> = { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'a> Fn(&'a PanicInfo) + Sync + Send + 'static` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> src/display_frame.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | ::std::thread::sleep_ms(1000); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> src/display_frame.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | ::std::thread::sleep_ms(1000); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num` [INFO] [stdout] --> examples/simple.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | fn please_panic(num: u64) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 30s [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c506bc1600cc876d43f93d22e9a1289a792773bfaaecfaf3362a7291012f6baa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c506bc1600cc876d43f93d22e9a1289a792773bfaaecfaf3362a7291012f6baa", kill_on_drop: false }` [INFO] [stdout] c506bc1600cc876d43f93d22e9a1289a792773bfaaecfaf3362a7291012f6baa