[INFO] cloning repository https://github.com/Elyoussf/kvfb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Elyoussf/kvfb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElyoussf%2Fkvfb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElyoussf%2Fkvfb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 76b5e44c479848612a6c1c426206d9655c86cbd7 [INFO] checking Elyoussf/kvfb against try#22cc29ba5b459fb386c0406b9baf3a49eb0fba39 for pr-146095 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElyoussf%2Fkvfb" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Elyoussf/kvfb [INFO] finished tweaking git repo https://github.com/Elyoussf/kvfb [INFO] tweaked toml for git repo https://github.com/Elyoussf/kvfb written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Elyoussf/kvfb on toolchain 22cc29ba5b459fb386c0406b9baf3a49eb0fba39 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Elyoussf/kvfb already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking Elyoussf/kvfb against try#22cc29ba5b459fb386c0406b9baf3a49eb0fba39 for pr-146095 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElyoussf%2Fkvfb" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Elyoussf/kvfb [INFO] finished tweaking git repo https://github.com/Elyoussf/kvfb [INFO] tweaked toml for git repo https://github.com/Elyoussf/kvfb written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Elyoussf/kvfb on toolchain 22cc29ba5b459fb386c0406b9baf3a49eb0fba39 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Elyoussf/kvfb already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f33deb5e513e59225d2d56b9745ea3900f7c3dcdbbce8ff85f339e8b1f86977 [INFO] running `Command { std: "docker" "start" "-a" "0f33deb5e513e59225d2d56b9745ea3900f7c3dcdbbce8ff85f339e8b1f86977", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f33deb5e513e59225d2d56b9745ea3900f7c3dcdbbce8ff85f339e8b1f86977", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f33deb5e513e59225d2d56b9745ea3900f7c3dcdbbce8ff85f339e8b1f86977", kill_on_drop: false }` [INFO] [stdout] 0f33deb5e513e59225d2d56b9745ea3900f7c3dcdbbce8ff85f339e8b1f86977 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51632a2d6b63f81cf1ab57696efd5962b6cdcfb02e3de71ece3d2e2ff173e4af [INFO] running `Command { std: "docker" "start" "-a" "51632a2d6b63f81cf1ab57696efd5962b6cdcfb02e3de71ece3d2e2ff173e4af", kill_on_drop: false }` [INFO] [stderr] Checking kvdb v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: a value of type `Vec` cannot be built from an iterator over elements of type `&str` [INFO] [stdout] --> src/main.rs:28:59 [INFO] [stdout] | [INFO] [stdout] 28 | let key_value = line.split_whitespace().collect::>(); [INFO] [stdout] | ------- ^^^^^^^^^^^ value of type `Vec` cannot be built from `std::iter::Iterator` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] help: the trait `FromIterator<&str>` is not implemented for `Vec` [INFO] [stdout] but trait `FromIterator` is implemented for it [INFO] [stdout] --> /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/alloc/src/vec/mod.rs:3798:0 [INFO] [stdout] = help: for that trait implementation, expected `String`, found `&str` [INFO] [stdout] note: the method call chain might not have had the expected associated types [INFO] [stdout] --> src/main.rs:28:30 [INFO] [stdout] | [INFO] [stdout] 28 | let key_value = line.split_whitespace().collect::>(); [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^ `Iterator::Item` is `&str` here [INFO] [stdout] | | [INFO] [stdout] | this expression has type `&str` [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/core/src/iter/traits/iterator.rs:2022:4 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `Vec` cannot be built from an iterator over elements of type `&str` [INFO] [stdout] --> src/main.rs:28:59 [INFO] [stdout] | [INFO] [stdout] 28 | let key_value = line.split_whitespace().collect::>(); [INFO] [stdout] | ------- ^^^^^^^^^^^ value of type `Vec` cannot be built from `std::iter::Iterator` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] help: the trait `FromIterator<&str>` is not implemented for `Vec` [INFO] [stdout] but trait `FromIterator` is implemented for it [INFO] [stdout] --> /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/alloc/src/vec/mod.rs:3798:0 [INFO] [stdout] = help: for that trait implementation, expected `String`, found `&str` [INFO] [stdout] note: the method call chain might not have had the expected associated types [INFO] [stdout] --> src/main.rs:28:30 [INFO] [stdout] | [INFO] [stdout] 28 | let key_value = line.split_whitespace().collect::>(); [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^ `Iterator::Item` is `&str` here [INFO] [stdout] | | [INFO] [stdout] | this expression has type `&str` [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/core/src/iter/traits/iterator.rs:2022:4 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `size` found for struct `Vec` in the current scope [INFO] [stdout] --> src/main.rs:29:22 [INFO] [stdout] | [INFO] [stdout] 29 | if key_value.size() != 2 { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `resize` with a similar name, but with different arguments [INFO] [stdout] --> /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/alloc/src/vec/mod.rs:3401:4 [INFO] [stdout] help: you might have meant to use `len` [INFO] [stdout] | [INFO] [stdout] 29 - if key_value.size() != 2 { [INFO] [stdout] 29 + if key_value.len() != 2 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `size` found for struct `Vec` in the current scope [INFO] [stdout] --> src/main.rs:29:22 [INFO] [stdout] | [INFO] [stdout] 29 | if key_value.size() != 2 { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `resize` with a similar name, but with different arguments [INFO] [stdout] --> /rustc/22cc29ba5b459fb386c0406b9baf3a49eb0fba39/library/alloc/src/vec/mod.rs:3401:4 [INFO] [stdout] help: you might have meant to use `len` [INFO] [stdout] | [INFO] [stdout] 29 - if key_value.size() != 2 { [INFO] [stdout] 29 + if key_value.len() != 2 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `kvdb` (bin "kvdb") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `kvdb` (bin "kvdb" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "51632a2d6b63f81cf1ab57696efd5962b6cdcfb02e3de71ece3d2e2ff173e4af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51632a2d6b63f81cf1ab57696efd5962b6cdcfb02e3de71ece3d2e2ff173e4af", kill_on_drop: false }` [INFO] [stdout] 51632a2d6b63f81cf1ab57696efd5962b6cdcfb02e3de71ece3d2e2ff173e4af