[INFO] crate tmp_vec 0.0.1 is already in cache [INFO] testing tmp_vec-0.0.1 against 1.45.2 for beta-1.46-1 [INFO] extracting crate tmp_vec 0.0.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate tmp_vec 0.0.1 on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", 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-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 63fb31929f06c3140a75f76119d994e38de2598861476b18003f8b469d4f9cf4 [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" "63fb31929f06c3140a75f76119d994e38de2598861476b18003f8b469d4f9cf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "63fb31929f06c3140a75f76119d994e38de2598861476b18003f8b469d4f9cf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63fb31929f06c3140a75f76119d994e38de2598861476b18003f8b469d4f9cf4", kill_on_drop: false }` [INFO] [stdout] 63fb31929f06c3140a75f76119d994e38de2598861476b18003f8b469d4f9cf4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f337fb6447a4146eff3e12a53a398257a94a3694f5a7c57a9646f4b8ad3cac29 [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" "f337fb6447a4146eff3e12a53a398257a94a3694f5a7c57a9646f4b8ad3cac29", kill_on_drop: false }` [INFO] [stderr] Compiling tmp_vec v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "f337fb6447a4146eff3e12a53a398257a94a3694f5a7c57a9646f4b8ad3cac29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f337fb6447a4146eff3e12a53a398257a94a3694f5a7c57a9646f4b8ad3cac29", kill_on_drop: false }` [INFO] [stdout] f337fb6447a4146eff3e12a53a398257a94a3694f5a7c57a9646f4b8ad3cac29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--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] 99c43683ee29b90ac836f78401f9c3bed866a0f8755705b69495aac42029c60b [INFO] running `Command { std: "docker" "start" "-a" "99c43683ee29b90ac836f78401f9c3bed866a0f8755705b69495aac42029c60b", kill_on_drop: false }` [INFO] [stderr] Compiling tmp_vec v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "99c43683ee29b90ac836f78401f9c3bed866a0f8755705b69495aac42029c60b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99c43683ee29b90ac836f78401f9c3bed866a0f8755705b69495aac42029c60b", kill_on_drop: false }` [INFO] [stdout] 99c43683ee29b90ac836f78401f9c3bed866a0f8755705b69495aac42029c60b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 68cd53b915f5af8112004f55f3138ff2b94e19866ca18663a12dd0ae776fda0e [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" "68cd53b915f5af8112004f55f3138ff2b94e19866ca18663a12dd0ae776fda0e", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tmp_vec-6a2242d6482fefdc [INFO] [stdout] [INFO] [stderr] Doc-tests tmp_vec [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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] 7 | impl Foo { [INFO] [stdout] | - help: you might be missing a type parameter: `` [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] [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: 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] 6 | pub struct Foo { [INFO] [stdout] | - help: you might be missing a type parameter: `` [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] [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 [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "68cd53b915f5af8112004f55f3138ff2b94e19866ca18663a12dd0ae776fda0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68cd53b915f5af8112004f55f3138ff2b94e19866ca18663a12dd0ae776fda0e", kill_on_drop: false }` [INFO] [stdout] 68cd53b915f5af8112004f55f3138ff2b94e19866ca18663a12dd0ae776fda0e