[INFO] fetching crate gert 0.2.1...
[INFO] checking gert-0.2.1 against try#024378d9203a4009ed73d6db2681b88a8d74ce7a for pr-112160
[INFO] extracting crate gert 0.2.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate gert 0.2.1 on toolchain 024378d9203a4009ed73d6db2681b88a8d74ce7a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config
[INFO] started tweaking crates.io crate gert 0.2.1
[INFO] finished tweaking crates.io crate gert 0.2.1
[INFO] tweaked toml for crates.io crate gert 0.2.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate gert 0.2.1 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" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19dd7c57b0ccd776a7ff9958925616744f0cc9f0ef18f9721ddca137646384db
[INFO] running `Command { std: "docker" "start" "-a" "19dd7c57b0ccd776a7ff9958925616744f0cc9f0ef18f9721ddca137646384db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19dd7c57b0ccd776a7ff9958925616744f0cc9f0ef18f9721ddca137646384db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19dd7c57b0ccd776a7ff9958925616744f0cc9f0ef18f9721ddca137646384db", kill_on_drop: false }`
[INFO] [stdout] 19dd7c57b0ccd776a7ff9958925616744f0cc9f0ef18f9721ddca137646384db
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 157546f5ff9ef298656943ca02fcba8ec61671a2cb9812e6febbc80f1586385f
[INFO] running `Command { std: "docker" "start" "-a" "157546f5ff9ef298656943ca02fcba8ec61671a2cb9812e6febbc80f1586385f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.103
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[INFO] [stderr]     Checking zip v0.6.3
[INFO] [stderr]     Checking gert v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&std::option::Option<std::string::String>` instead of borrowing the inner type
[INFO] [stdout]    --> src/download.rs:523:69
[INFO] [stdout]     |
[INFO] [stdout] 523 |         let video_url = parsed.files.get(MP4_EXTENSION).unwrap().url.borrow().to_owned().unwrap();
[INFO] [stdout]     |                                                                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/user.rs:93:34
[INFO] [stdout]    |
[INFO] [stdout] 93 |             processed += response.borrow().data.dist;
[INFO] [stdout]    |                                  ^^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Listing` does not implement `Borrow`, so calling `borrow` on `&Listing` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[deny(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/user.rs:97:24
[INFO] [stdout]    |
[INFO] [stdout] 97 |             if response.borrow().data.after.as_ref().is_none() {
[INFO] [stdout]    |                        ^^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Listing` does not implement `Borrow`, so calling `borrow` on `&Listing` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/user.rs:102:55
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 debug!("Processing till: {}", response.borrow().data.after.as_ref().unwrap());
[INFO] [stdout]     |                                                       ^^^^^^^^^ unnecessary method call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Listing` does not implement `Borrow`, so calling `borrow` on `&Listing` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/user.rs:103:33
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 after = response.borrow().data.after.clone();
[INFO] [stdout]     |                                 ^^^^^^^^^ unnecessary method call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Listing` does not implement `Borrow`, so calling `borrow` on `&Listing` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.borrow()` on a double reference, which returns `&std::option::Option<std::string::String>` instead of borrowing the inner type
[INFO] [stdout]    --> src/download.rs:523:69
[INFO] [stdout]     |
[INFO] [stdout] 523 |         let video_url = parsed.files.get(MP4_EXTENSION).unwrap().url.borrow().to_owned().unwrap();
[INFO] [stdout]     |                                                                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gert` (bin "gert") due to 5 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/user.rs:93:34
[INFO] [stdout]    |
[INFO] [stdout] 93 |             processed += response.borrow().data.dist;
[INFO] [stdout]    |                                  ^^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Listing` does not implement `Borrow`, so calling `borrow` on `&Listing` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[deny(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/user.rs:97:24
[INFO] [stdout]    |
[INFO] [stdout] 97 |             if response.borrow().data.after.as_ref().is_none() {
[INFO] [stdout]    |                        ^^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Listing` does not implement `Borrow`, so calling `borrow` on `&Listing` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/user.rs:102:55
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 debug!("Processing till: {}", response.borrow().data.after.as_ref().unwrap());
[INFO] [stdout]     |                                                       ^^^^^^^^^ unnecessary method call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Listing` does not implement `Borrow`, so calling `borrow` on `&Listing` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/user.rs:103:33
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 after = response.borrow().data.after.clone();
[INFO] [stdout]     |                                 ^^^^^^^^^ unnecessary method call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Listing` does not implement `Borrow`, so calling `borrow` on `&Listing` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gert` (bin "gert" test) due to 5 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "157546f5ff9ef298656943ca02fcba8ec61671a2cb9812e6febbc80f1586385f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "157546f5ff9ef298656943ca02fcba8ec61671a2cb9812e6febbc80f1586385f", kill_on_drop: false }`
[INFO] [stdout] 157546f5ff9ef298656943ca02fcba8ec61671a2cb9812e6febbc80f1586385f