[INFO] cloning repository https://github.com/naoya1223/Practice-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/naoya1223/Practice-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaoya1223%2FPractice-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaoya1223%2FPractice-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f968f57adeb388d148c04939338803e61f62e05d
[INFO] checking naoya1223/Practice-Rust against try#579169d0e78824dc60934e5eb74cd3841f2b33e8 for pr-149328
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaoya1223%2FPractice-Rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/naoya1223/Practice-Rust
[INFO] finished tweaking git repo https://github.com/naoya1223/Practice-Rust
[INFO] tweaked toml for git repo https://github.com/naoya1223/Practice-Rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/naoya1223/Practice-Rust on toolchain 579169d0e78824dc60934e5eb74cd3841f2b33e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+579169d0e78824dc60934e5eb74cd3841f2b33e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/naoya1223/Practice-Rust 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" "+579169d0e78824dc60934e5eb74cd3841f2b33e8" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+579169d0e78824dc60934e5eb74cd3841f2b33e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 402c02671bd522b4261201b0cd0eac2a2b8c326aa367ef93a9c6f16fa07d8c09
[INFO] running `Command { std: "docker" "start" "-a" "402c02671bd522b4261201b0cd0eac2a2b8c326aa367ef93a9c6f16fa07d8c09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "402c02671bd522b4261201b0cd0eac2a2b8c326aa367ef93a9c6f16fa07d8c09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "402c02671bd522b4261201b0cd0eac2a2b8c326aa367ef93a9c6f16fa07d8c09", kill_on_drop: false }`
[INFO] [stdout] 402c02671bd522b4261201b0cd0eac2a2b8c326aa367ef93a9c6f16fa07d8c09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+579169d0e78824dc60934e5eb74cd3841f2b33e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2efe9976add3625af91e8d9931d6b8ab0d7b99bdb796c9edf40149e49b036308
[INFO] running `Command { std: "docker" "start" "-a" "2efe9976add3625af91e8d9931d6b8ab0d7b99bdb796c9edf40149e49b036308", kill_on_drop: false }`
[INFO] [stderr]     Checking practiceRUST v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `!`, `,`, `.`, `::`, `?`, `{`, or an operator, found `s2`
[INFO] [stdout]  --> src/ownership.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 |   println!("{} {}",s1 s2);
[INFO] [stdout]   |                       ^^ expected one of 7 possible tokens
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `string` in this scope
[INFO] [stdout]  --> src/ownership.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |   let s1 = string::from("hello");
[INFO] [stdout]   |            ^^^^^^ use of unresolved module or unlinked crate `string`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `string`, use `cargo add string` to add it to your `Cargo.toml`
[INFO] [stdout] help: a type alias with a similar name exists (notice the capitalization)
[INFO] [stdout]   |
[INFO] [stdout] 2 -   let s1 = string::from("hello");
[INFO] [stdout] 2 +   let s1 = String::from("hello");
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `practiceRUST` (bin "practiceRUST") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: expected one of `!`, `,`, `.`, `::`, `?`, `{`, or an operator, found `s2`
[INFO] [stdout]  --> src/ownership.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 |   println!("{} {}",s1 s2);
[INFO] [stdout]   |                       ^^ expected one of 7 possible tokens
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `string` in this scope
[INFO] [stdout]  --> src/ownership.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |   let s1 = string::from("hello");
[INFO] [stdout]   |            ^^^^^^ use of unresolved module or unlinked crate `string`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `string`, use `cargo add string` to add it to your `Cargo.toml`
[INFO] [stdout] help: a type alias with a similar name exists (notice the capitalization)
[INFO] [stdout]   |
[INFO] [stdout] 2 -   let s1 = string::from("hello");
[INFO] [stdout] 2 +   let s1 = String::from("hello");
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `practiceRUST` (bin "practiceRUST" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "2efe9976add3625af91e8d9931d6b8ab0d7b99bdb796c9edf40149e49b036308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2efe9976add3625af91e8d9931d6b8ab0d7b99bdb796c9edf40149e49b036308", kill_on_drop: false }`
[INFO] [stdout] 2efe9976add3625af91e8d9931d6b8ab0d7b99bdb796c9edf40149e49b036308