[INFO] cloning repository https://github.com/Merle-dev/mex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Merle-dev/mex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMerle-dev%2Fmex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMerle-dev%2Fmex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b197740ce917897b425ae3947e20d552208cf868
[INFO] fixing Merle-dev/mex against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMerle-dev%2Fmex" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Merle-dev/mex
[INFO] finished tweaking git repo https://github.com/Merle-dev/mex
[INFO] tweaked toml for git repo https://github.com/Merle-dev/mex written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Merle-dev/mex on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Merle-dev/mex 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded instability v0.3.9
[INFO] [stderr]   Downloaded ropey v1.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9900e897999255a4935dbc94aa8f65aa02433c454796f3f2cccbc279170a11e1
[INFO] running `Command { std: "docker" "start" "9900e897999255a4935dbc94aa8f65aa02433c454796f3f2cccbc279170a11e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9900e897999255a4935dbc94aa8f65aa02433c454796f3f2cccbc279170a11e1" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9900e897999255a4935dbc94aa8f65aa02433c454796f3f2cccbc279170a11e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9900e897999255a4935dbc94aa8f65aa02433c454796f3f2cccbc279170a11e1" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
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[INFO] [stderr]     Checking signal-hook-registry v1.4.7
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[INFO] [stderr]     Checking regex v1.12.2
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[INFO] [stderr]    Compiling futures-macro v0.3.31
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[INFO] [stderr]    Compiling serde_derive v1.0.228
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[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking mex-core v0.1.0 (/opt/rustwide/workdir/mex-core)
[INFO] [stderr]     Checking mex-keys v0.1.0 (/opt/rustwide/workdir/mex-keys)
[INFO] [stderr]     Checking mex-buffer v0.1.0 (/opt/rustwide/workdir/mex-buffer)
[INFO] [stdout] warning: unused import: `mex_core::log_self`
[INFO] [stdout]  --> mex-buffer/src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mex_core::log_self;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rc::Rc`
[INFO] [stdout]  --> mex-keys/src/lib.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, rc::Rc};
[INFO] [stdout]   |                                 ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log_self`
[INFO] [stdout]  --> mex-keys/src/lib.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mex_core::{Mode, log, log_self};
[INFO] [stdout]   |                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mex_core::log_self`
[INFO] [stdout]  --> mex-buffer/src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mex_core::log_self;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rc::Rc`
[INFO] [stdout]  --> mex-keys/src/lib.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, rc::Rc};
[INFO] [stdout]   |                                 ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log_self`
[INFO] [stdout]  --> mex-keys/src/lib.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mex_core::{Mode, log, log_self};
[INFO] [stdout]   |                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking mex-app v0.1.0 (/opt/rustwide/workdir/mex-app)
[INFO] [stdout] error[E0061]: this function takes 4 arguments but 3 arguments were supplied
[INFO] [stdout]    --> mex-keys/src/lib.rs:155:14
[INFO] [stdout]     |
[INFO] [stdout] 155 |         km = add_kb(km, &path, cmd.clone());
[INFO] [stdout]     |              ^^^^^^------------------------ argument #4 of type `std::option::Option<usize>` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> mex-keys/src/keymap.rs:58:8
[INFO] [stdout]     |
[INFO] [stdout]  58 | pub fn add_kb(
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  62 |     set_arg: Option<usize>,
[INFO] [stdout]     |     ----------------------
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout] 155 |         km = add_kb(km, &path, cmd.clone(), /* std::option::Option<usize> */);
[INFO] [stdout]     |                                           ++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0533]: expected value, found struct variant `KeyBranch::Command`
[INFO] [stdout]    --> mex-keys/src/lib.rs:164:25
[INFO] [stdout]     |
[INFO] [stdout] 164 |                         KeyBranch::Command(cmd.clone())
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^ not a value
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to create a new value of the struct
[INFO] [stdout]     |
[INFO] [stdout] 164 -                         KeyBranch::Command(cmd.clone())
[INFO] [stdout] 164 +                         KeyBranch::Command { command: /* value */, set_arg: /* value */ }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 4 arguments but 3 arguments were supplied
[INFO] [stdout]    --> mex-keys/src/lib.rs:175:14
[INFO] [stdout]     |
[INFO] [stdout] 175 |         km = add_kb(km, &xpath, xcmd.clone());
[INFO] [stdout]     |              ^^^^^^-------------------------- argument #4 of type `std::option::Option<usize>` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> mex-keys/src/keymap.rs:58:8
[INFO] [stdout]     |
[INFO] [stdout]  58 | pub fn add_kb(
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  62 |     set_arg: Option<usize>,
[INFO] [stdout]     |     ----------------------
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout] 175 |         km = add_kb(km, &xpath, xcmd.clone(), /* std::option::Option<usize> */);
[INFO] [stdout]     |                                             ++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0533]: expected value, found struct variant `KeyBranch::Command`
[INFO] [stdout]    --> mex-keys/src/lib.rs:185:29
[INFO] [stdout]     |
[INFO] [stdout] 185 | ...                   KeyBranch::Command(cmd)
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^ not a value
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to create a new value of the struct
[INFO] [stdout]     |
[INFO] [stdout] 185 -                             KeyBranch::Command(cmd)
[INFO] [stdout] 185 +                             KeyBranch::Command { command: /* value */, set_arg: /* value */ }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0533]: expected value, found struct variant `KeyBranch::Command`
[INFO] [stdout]    --> mex-keys/src/lib.rs:192:29
[INFO] [stdout]     |
[INFO] [stdout] 192 | ...                   KeyBranch::Command(xcmd)
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^ not a value
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to create a new value of the struct
[INFO] [stdout]     |
[INFO] [stdout] 192 -                             KeyBranch::Command(xcmd)
[INFO] [stdout] 192 +                             KeyBranch::Command { command: /* value */, set_arg: /* value */ }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `km`
[INFO] [stdout]    --> mex-keys/src/lib.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let km = KeyMap::from_config("../config.toml").is_ok();
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_km`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0533.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mex-keys` (lib test) due to 5 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `async_fun` is never used
[INFO] [stdout]   --> mex-app/src/jobs.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 |     async fn async_fun(opt: Option<Callback>) -> Option<Callback> {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create` is never used
[INFO] [stdout]   --> mex-app/src/jobs.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn create<F: Future<Output = Option<Callback>> + Send + 'static>(f: F) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `poll` is never used
[INFO] [stdout]   --> mex-app/src/jobs.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn poll() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9900e897999255a4935dbc94aa8f65aa02433c454796f3f2cccbc279170a11e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9900e897999255a4935dbc94aa8f65aa02433c454796f3f2cccbc279170a11e1", kill_on_drop: false }`
[INFO] [stdout] 9900e897999255a4935dbc94aa8f65aa02433c454796f3f2cccbc279170a11e1
