[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#a3dffdb3a32d0dedc198f9de7d43173f3eb6727b for pr-136303
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElyoussf%2Fkvfb" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Elyoussf/kvfb on toolchain a3dffdb3a32d0dedc198f9de7d43173f3eb6727b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-3-tc2/source/Cargo.toml
[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" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b2fef37650eca8f985e9402aca25ed92110d98be767a8cafc0ffab053afe859
[INFO] running `Command { std: "docker" "start" "-a" "2b2fef37650eca8f985e9402aca25ed92110d98be767a8cafc0ffab053afe859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b2fef37650eca8f985e9402aca25ed92110d98be767a8cafc0ffab053afe859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b2fef37650eca8f985e9402aca25ed92110d98be767a8cafc0ffab053afe859", kill_on_drop: false }`
[INFO] [stdout] 2b2fef37650eca8f985e9402aca25ed92110d98be767a8cafc0ffab053afe859
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7eac992c3cdf7a1bed90ee3bb3744a5f98cd1685836998336fae916ee35263d
[INFO] running `Command { std: "docker" "start" "-a" "c7eac992c3cdf7a1bed90ee3bb3744a5f98cd1685836998336fae916ee35263d", kill_on_drop: false }`
[INFO] [stderr]     Checking kvdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: a value of type `Vec<String>` 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::<Vec<String>>();
[INFO] [stdout]    |                                                 -------   ^^^^^^^^^^^ value of type `Vec<String>` cannot be built from `std::iter::Iterator<Item=&str>`
[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<String>`
[INFO] [stdout]            but trait `FromIterator<String>` is implemented for it
[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::<Vec<String>>();
[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/a3dffdb3a32d0dedc198f9de7d43173f3eb6727b/library/core/src/iter/traits/iterator.rs:1967:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: a value of type `Vec<String>` 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::<Vec<String>>();
[INFO] [stdout]    |                                                 -------   ^^^^^^^^^^^ value of type `Vec<String>` cannot be built from `std::iter::Iterator<Item=&str>`
[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<String>`
[INFO] [stdout]            but trait `FromIterator<String>` is implemented for it
[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::<Vec<String>>();
[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/a3dffdb3a32d0dedc198f9de7d43173f3eb6727b/library/core/src/iter/traits/iterator.rs:1967:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `size` found for struct `Vec<String>` 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/a3dffdb3a32d0dedc198f9de7d43173f3eb6727b/library/alloc/src/vec/mod.rs:3004:5
[INFO] [stdout] help: you might have meant to use `len`
[INFO] [stdout]    |
[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] error[E0599]: no method named `size` found for struct `Vec<String>` 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/a3dffdb3a32d0dedc198f9de7d43173f3eb6727b/library/alloc/src/vec/mod.rs:3004:5
[INFO] [stdout] help: you might have meant to use `len`
[INFO] [stdout]    |
[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] [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" "c7eac992c3cdf7a1bed90ee3bb3744a5f98cd1685836998336fae916ee35263d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7eac992c3cdf7a1bed90ee3bb3744a5f98cd1685836998336fae916ee35263d", kill_on_drop: false }`
[INFO] [stdout] c7eac992c3cdf7a1bed90ee3bb3744a5f98cd1685836998336fae916ee35263d
