[INFO] cloning repository https://github.com/sguzman/chinese-chars-to-json
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sguzman/chinese-chars-to-json" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsguzman%2Fchinese-chars-to-json", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsguzman%2Fchinese-chars-to-json'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 118000543f285ec859086053af31a37781380c9e
[INFO] testing sguzman/chinese-chars-to-json against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsguzman%2Fchinese-chars-to-json" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sguzman/chinese-chars-to-json
[INFO] finished tweaking git repo https://github.com/sguzman/chinese-chars-to-json
[INFO] tweaked toml for git repo https://github.com/sguzman/chinese-chars-to-json written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sguzman/chinese-chars-to-json on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sguzman/chinese-chars-to-json 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30d742f64cd4afa4af5746d0ec1f57ee9eeadf0f6a1d52beba3a17e6231e9e56
[INFO] running `Command { std: "docker" "start" "-a" "30d742f64cd4afa4af5746d0ec1f57ee9eeadf0f6a1d52beba3a17e6231e9e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30d742f64cd4afa4af5746d0ec1f57ee9eeadf0f6a1d52beba3a17e6231e9e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30d742f64cd4afa4af5746d0ec1f57ee9eeadf0f6a1d52beba3a17e6231e9e56", kill_on_drop: false }`
[INFO] [stdout] 30d742f64cd4afa4af5746d0ec1f57ee9eeadf0f6a1d52beba3a17e6231e9e56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 740b48a5487d8c401382e0cfb927d5f75d14e095b410e26718324a43404f3e54
[INFO] running `Command { std: "docker" "start" "-a" "740b48a5487d8c401382e0cfb927d5f75d14e095b410e26718324a43404f3e54", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling chinese-chars-to-json v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/app.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `skeleton::Skeleton` for type `Prog`
[INFO] [stdout]  --> src/behavior/beh.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | impl Skeleton for Prog {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Prog`
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/app.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | impl Skeleton for Prog {}
[INFO] [stdout]   | ---------------------- first implementation here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `f` found for struct `Prog` in the current scope
[INFO] [stdout]   --> src/app.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let a = prog.f(arg);
[INFO] [stdout]    |                  ^ this is an associated function, not a method
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/types/obj.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | pub struct Prog {}
[INFO] [stdout]    | --------------- method `f` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stdout] note: candidate #1 is defined in the trait `skeleton2::Skeleton`
[INFO] [stdout]   --> src/declare/skeleton2.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  |     fn f(content: String) -> Person {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `skeleton::Skeleton`
[INFO] [stdout]   --> src/declare/skeleton.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  |     fn f(path: String) -> Vec<String> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]    |
[INFO] [stdout] 18 -     let a = prog.f(arg);
[INFO] [stdout] 18 +     let a = <Prog as skeleton2::Skeleton>::f(arg);
[INFO] [stdout]    |
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]    |
[INFO] [stdout] 18 -     let a = prog.f(arg);
[INFO] [stdout] 18 +     let a = <Prog as skeleton::Skeleton>::f(arg);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `f` found for struct `Prog2` in the current scope
[INFO] [stdout]   --> src/app.rs:19:19
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let b = prog2.f(arg);
[INFO] [stdout]    |                   ^ this is an associated function, not a method
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/types/obj2.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | pub struct Prog2;
[INFO] [stdout]    | ---------------- method `f` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stdout] note: candidate #1 is defined in the trait `skeleton2::Skeleton`
[INFO] [stdout]   --> src/declare/skeleton2.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  |     fn f(content: String) -> Person {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `skeleton::Skeleton`
[INFO] [stdout]   --> src/declare/skeleton.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  |     fn f(path: String) -> Vec<String> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]    |
[INFO] [stdout] 19 -     let b = prog2.f(arg);
[INFO] [stdout] 19 +     let b = <Prog2 as skeleton2::Skeleton>::f(arg);
[INFO] [stdout]    |
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]    |
[INFO] [stdout] 19 -     let b = prog2.f(arg);
[INFO] [stdout] 19 +     let b = <Prog2 as skeleton::Skeleton>::f(arg);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0119, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0119`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chinese-chars-to-json` (bin "china") due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "740b48a5487d8c401382e0cfb927d5f75d14e095b410e26718324a43404f3e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "740b48a5487d8c401382e0cfb927d5f75d14e095b410e26718324a43404f3e54", kill_on_drop: false }`
[INFO] [stdout] 740b48a5487d8c401382e0cfb927d5f75d14e095b410e26718324a43404f3e54