[INFO] fetching crate vignette 0.1.0... [INFO] building vignette-0.1.0 against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334 [INFO] extracting crate vignette 0.1.0 into /workspace/builds/worker-31/source [INFO] validating manifest of crates.io crate vignette 0.1.0 on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate vignette 0.1.0 [INFO] finished tweaking crates.io crate vignette 0.1.0 [INFO] tweaked toml for crates.io crate vignette 0.1.0 written to /workspace/builds/worker-31/source/Cargo.toml [INFO] crate crates.io crate vignette 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 25c198778c83c260e38e92be1208ddcb3e9356807d10e5d0b19cd99fe1fbe979 [INFO] running `Command { std: "docker" "start" "-a" "25c198778c83c260e38e92be1208ddcb3e9356807d10e5d0b19cd99fe1fbe979", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25c198778c83c260e38e92be1208ddcb3e9356807d10e5d0b19cd99fe1fbe979", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25c198778c83c260e38e92be1208ddcb3e9356807d10e5d0b19cd99fe1fbe979", kill_on_drop: false }` [INFO] [stdout] 25c198778c83c260e38e92be1208ddcb3e9356807d10e5d0b19cd99fe1fbe979 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 227e48a5b0b7fa68752b08e161033eaa8d0c58a26a9860655b1f232354cd1f24 [INFO] running `Command { std: "docker" "start" "-a" "227e48a5b0b7fa68752b08e161033eaa8d0c58a26a9860655b1f232354cd1f24", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.20 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling gimli v0.22.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling object v0.20.0 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling plain v0.2.3 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling fallible-iterator v0.1.6 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling linked-hash-map v0.5.3 [INFO] [stderr] Compiling nix v0.11.1 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling if_chain v0.1.3 [INFO] [stderr] Compiling vignette v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling dmsort v1.0.0 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling hex v0.3.2 [INFO] [stderr] Compiling miniz_oxide v0.4.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling owning_ref v0.4.1 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling lru-cache v0.1.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling msvc-demangler v0.7.0 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling cpp_demangle v0.2.16 [INFO] [stderr] Compiling scroll v0.9.2 [INFO] [stderr] Compiling unwind-sys v0.1.1 [INFO] [stderr] Compiling gimli v0.16.1 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling flate2 v1.0.17 [INFO] [stderr] Compiling memmap v0.6.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling addr2line v0.13.0 [INFO] [stderr] Compiling backtrace v0.3.50 [INFO] [stderr] Compiling symbolic-demangle v5.7.8 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling debugid v0.3.1 [INFO] [stderr] Compiling scroll_derive v0.9.5 [INFO] [stderr] Compiling goblin v0.0.19 [INFO] [stderr] Compiling goblin v0.0.17 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling threadinfo v0.1.0 [INFO] [stderr] Compiling symbolic-common v5.7.8 [INFO] [stderr] Compiling symbolic-debuginfo v5.7.8 [INFO] [stderr] Compiling symbolic-symcache v5.7.8 [INFO] [stdout] warning: unused imports: `fs`, `process` [INFO] [stdout] --> src/lib_linux.rs:11:29 [INFO] [stdout] | [INFO] [stdout] 11 | use std::{cell::UnsafeCell, fs, io, mem, process}; [INFO] [stdout] | ^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/module_cache/linux.rs:68:57 [INFO] [stdout] | [INFO] [stdout] 68 | let mut mod_info: libc::Dl_info = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/generate_symbols.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | output_file.write(&output.stdout); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/speedscope.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | serde_json::to_writer_pretty(stdout.lock(), &speed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/resolve.rs:42:21 [INFO] [stdout] | [INFO] [stdout] 42 | writeln!(std::io::stderr(), "{:?}", e); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 02s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: goblin v0.0.17 [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" "227e48a5b0b7fa68752b08e161033eaa8d0c58a26a9860655b1f232354cd1f24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "227e48a5b0b7fa68752b08e161033eaa8d0c58a26a9860655b1f232354cd1f24", kill_on_drop: false }` [INFO] [stdout] 227e48a5b0b7fa68752b08e161033eaa8d0c58a26a9860655b1f232354cd1f24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5041894ff95b593099f700775f92f15e1b9ea9fc2ef7f1b6039baf1739a12791 [INFO] running `Command { std: "docker" "start" "-a" "5041894ff95b593099f700775f92f15e1b9ea9fc2ef7f1b6039baf1739a12791", kill_on_drop: false }` [INFO] [stdout] warning: unused imports: `fs`, `process` [INFO] [stdout] --> src/lib_linux.rs:11:29 [INFO] [stdout] | [INFO] [stdout] 11 | use std::{cell::UnsafeCell, fs, io, mem, process}; [INFO] [stdout] | ^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/module_cache/linux.rs:68:57 [INFO] [stdout] | [INFO] [stdout] 68 | let mut mod_info: libc::Dl_info = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling vignette v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/generate_symbols.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | output_file.write(&output.stdout); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/speedscope.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | serde_json::to_writer_pretty(stdout.lock(), &speed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/resolve.rs:42:21 [INFO] [stdout] | [INFO] [stdout] 42 | writeln!(std::io::stderr(), "{:?}", e); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fs`, `process` [INFO] [stdout] --> src/lib_linux.rs:11:29 [INFO] [stdout] | [INFO] [stdout] 11 | use std::{cell::UnsafeCell, fs, io, mem, process}; [INFO] [stdout] | ^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/module_cache/linux.rs:68:57 [INFO] [stdout] | [INFO] [stdout] 68 | let mut mod_info: libc::Dl_info = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.60s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: goblin v0.0.17 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/vignette-6178f448632eb281) [INFO] [stderr] Executable unittests src/bin/generate_symbols.rs (/opt/rustwide/target/debug/deps/generate_symbols-751de5527a57403f) [INFO] [stderr] Executable unittests src/bin/resolve.rs (/opt/rustwide/target/debug/deps/resolve-379fdd7829aec2c3) [INFO] [stderr] Executable unittests src/bin/speedscope.rs (/opt/rustwide/target/debug/deps/speedscope-84a06f26c401c370) [INFO] running `Command { std: "docker" "inspect" "5041894ff95b593099f700775f92f15e1b9ea9fc2ef7f1b6039baf1739a12791", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5041894ff95b593099f700775f92f15e1b9ea9fc2ef7f1b6039baf1739a12791", kill_on_drop: false }` [INFO] [stdout] 5041894ff95b593099f700775f92f15e1b9ea9fc2ef7f1b6039baf1739a12791