[INFO] fetching crate tmp_vec 0.0.1... [INFO] testing tmp_vec-0.0.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate tmp_vec 0.0.1 into /workspace/builds/worker-95/source [INFO] validating manifest of crates.io crate tmp_vec 0.0.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tmp_vec 0.0.1 [INFO] finished tweaking crates.io crate tmp_vec 0.0.1 [INFO] tweaked toml for crates.io crate tmp_vec 0.0.1 written to /workspace/builds/worker-95/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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" "+722e1797249a965b6335aebd65d777f917e498f1" "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-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b337d01272c9b128e03c7747c26655c90baebf4ea1c136f29f9faf81c629647c [INFO] running `Command { std: "docker" "start" "-a" "b337d01272c9b128e03c7747c26655c90baebf4ea1c136f29f9faf81c629647c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b337d01272c9b128e03c7747c26655c90baebf4ea1c136f29f9faf81c629647c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b337d01272c9b128e03c7747c26655c90baebf4ea1c136f29f9faf81c629647c", kill_on_drop: false }` [INFO] [stdout] b337d01272c9b128e03c7747c26655c90baebf4ea1c136f29f9faf81c629647c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b53fd5a03560f01ee5c57e4231d006c4fa7c1d8cc3ab5df90f8da642d394540 [INFO] running `Command { std: "docker" "start" "-a" "7b53fd5a03560f01ee5c57e4231d006c4fa7c1d8cc3ab5df90f8da642d394540", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling tmp_vec v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "7b53fd5a03560f01ee5c57e4231d006c4fa7c1d8cc3ab5df90f8da642d394540", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b53fd5a03560f01ee5c57e4231d006c4fa7c1d8cc3ab5df90f8da642d394540", kill_on_drop: false }` [INFO] [stdout] 7b53fd5a03560f01ee5c57e4231d006c4fa7c1d8cc3ab5df90f8da642d394540 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] abc150a3162b9f83d678f841a44483c92c3bbdb8b5827ee38f06ddfb49726434 [INFO] running `Command { std: "docker" "start" "-a" "abc150a3162b9f83d678f841a44483c92c3bbdb8b5827ee38f06ddfb49726434", kill_on_drop: false }` [INFO] [stderr] Compiling tmp_vec v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "abc150a3162b9f83d678f841a44483c92c3bbdb8b5827ee38f06ddfb49726434", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abc150a3162b9f83d678f841a44483c92c3bbdb8b5827ee38f06ddfb49726434", kill_on_drop: false }` [INFO] [stdout] abc150a3162b9f83d678f841a44483c92c3bbdb8b5827ee38f06ddfb49726434 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 77d7c5f85c80f3e81da71a7a73cb31d13f6878e67949611c75f31504e9155dc5 [INFO] running `Command { std: "docker" "start" "-a" "77d7c5f85c80f3e81da71a7a73cb31d13f6878e67949611c75f31504e9155dc5", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tmp_vec-a3ecb356ade9c9f9) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests tmp_vec [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 3) ... FAILED [INFO] [stdout] test src/lib.rs - (line 19) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 3) stdout ---- [INFO] [stdout] error: expected identifier, found `...` [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | ... [INFO] [stdout] | ^^^ expected identifier [INFO] [stdout] [INFO] [stdout] error: unexpected token: `...` [INFO] [stdout] --> src/lib.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 11 | ... [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: use `..` for an exclusive range [INFO] [stdout] | [INFO] [stdout] 11 | .. [INFO] [stdout] | [INFO] [stdout] help: or `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] 11 | ..= [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0586]: inclusive range with no end [INFO] [stdout] --> src/lib.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 11 | ... [INFO] [stdout] | ^^^ help: use `..` instead [INFO] [stdout] | [INFO] [stdout] = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`) [INFO] [stdout] [INFO] [stdout] error: only foreign or `unsafe extern "C"` functions may be C-variadic [INFO] [stdout] --> src/lib.rs:9:32 [INFO] [stdout] | [INFO] [stdout] 8 | fn do_something(&mut self, ...){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Guard` in this scope [INFO] [stdout] --> src/lib.rs:11:29 [INFO] [stdout] | [INFO] [stdout] 10 | let mut guards: Vec> = Vec::with_capacity(xxx.len()); [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `xxx` in this scope [INFO] [stdout] --> src/lib.rs:11:61 [INFO] [stdout] | [INFO] [stdout] 10 | let mut guards: Vec> = Vec::with_capacity(xxx.len()); [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0658]: C-variadic functions are unstable [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | / fn do_something(&mut self, ...){ [INFO] [stdout] 9 | | //FIXME: avoid allocation. can't fix this because T is lifetime-bound. [INFO] [stdout] 10 | | let mut guards: Vec> = Vec::with_capacity(xxx.len()); [INFO] [stdout] 11 | | ... [INFO] [stdout] 12 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #44930 for more information [INFO] [stdout] = help: add `#![feature(c_variadic)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'x` [INFO] [stdout] --> src/lib.rs:11:35 [INFO] [stdout] | [INFO] [stdout] 10 | let mut guards: Vec> = Vec::with_capacity(xxx.len()); [INFO] [stdout] | ^^ undeclared lifetime [INFO] [stdout] | [INFO] [stdout] = help: if you want to experiment with in-band lifetime bindings, add `#![feature(in_band_lifetimes)]` to the crate attributes [INFO] [stdout] help: consider introducing lifetime `'x` here [INFO] [stdout] | [INFO] [stdout] 7 | impl<'x> Foo { [INFO] [stdout] | ++++ [INFO] [stdout] help: consider introducing lifetime `'x` here [INFO] [stdout] | [INFO] [stdout] 8 | fn do_something<'x>(&mut self, ...){ [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0261, E0412, E0425, E0586, E0658. [INFO] [stdout] For more information about an error, try `rustc --explain E0261`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 19) stdout ---- [INFO] [stdout] error: expected identifier, found `...` [INFO] [stdout] --> src/lib.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 8 | ... [INFO] [stdout] | ^^^ expected identifier [INFO] [stdout] [INFO] [stdout] error: unexpected token: `...` [INFO] [stdout] --> src/lib.rs:30:10 [INFO] [stdout] | [INFO] [stdout] 14 | ... [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: use `..` for an exclusive range [INFO] [stdout] | [INFO] [stdout] 14 | .. [INFO] [stdout] | [INFO] [stdout] help: or `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] 14 | ..= [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0586]: inclusive range with no end [INFO] [stdout] --> src/lib.rs:30:10 [INFO] [stdout] | [INFO] [stdout] 14 | ... [INFO] [stdout] | ^^^ help: use `..` instead [INFO] [stdout] | [INFO] [stdout] = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`) [INFO] [stdout] [INFO] [stdout] error: only foreign or `unsafe extern "C"` functions may be C-variadic [INFO] [stdout] --> src/lib.rs:28:32 [INFO] [stdout] | [INFO] [stdout] 12 | fn do_something(&mut self, ...){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Guard` in this scope [INFO] [stdout] --> src/lib.rs:23:24 [INFO] [stdout] | [INFO] [stdout] 7 | tmp_guards: TmpVec>, [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0658]: C-variadic functions are unstable [INFO] [stdout] --> src/lib.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 12 | / fn do_something(&mut self, ...){ [INFO] [stdout] 13 | | let mut guards = self.tmp_guards.borrow_mut(); [INFO] [stdout] 14 | | ... [INFO] [stdout] 15 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #44930 for more information [INFO] [stdout] = help: add `#![feature(c_variadic)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0586, E0658. [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 19) [INFO] [stdout] src/lib.rs - (line 3) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "77d7c5f85c80f3e81da71a7a73cb31d13f6878e67949611c75f31504e9155dc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77d7c5f85c80f3e81da71a7a73cb31d13f6878e67949611c75f31504e9155dc5", kill_on_drop: false }` [INFO] [stdout] 77d7c5f85c80f3e81da71a7a73cb31d13f6878e67949611c75f31504e9155dc5