[INFO] fetching crate libimagcounter 0.4.0...
[INFO] checking libimagcounter-0.4.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate libimagcounter 0.4.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate libimagcounter 0.4.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libimagcounter 0.4.0
[INFO] finished tweaking crates.io crate libimagcounter 0.4.0
[INFO] tweaked toml for crates.io crate libimagcounter 0.4.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded is-match v0.1.0
[INFO] [stderr]   Downloaded version v2.0.1
[INFO] [stderr]   Downloaded toml-query v0.3.1
[INFO] [stderr]   Downloaded libimagstore v0.4.0
[INFO] [stderr]   Downloaded libimagutil v0.4.0
[INFO] [stderr]   Downloaded semver v0.8.0
[INFO] [stderr]   Downloaded libimagerror v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c300aa7a963344b840b3a2898d1a33ddb3bbc7bf48fb00ac322c5134e2153898
[INFO] running `Command { std: "docker" "start" "-a" "c300aa7a963344b840b3a2898d1a33ddb3bbc7bf48fb00ac322c5134e2153898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c300aa7a963344b840b3a2898d1a33ddb3bbc7bf48fb00ac322c5134e2153898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c300aa7a963344b840b3a2898d1a33ddb3bbc7bf48fb00ac322c5134e2153898", kill_on_drop: false }`
[INFO] [stdout] c300aa7a963344b840b3a2898d1a33ddb3bbc7bf48fb00ac322c5134e2153898
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a956567cc2c4417bfdab11e39704e57764c26dad2de84d84d24acfa197d1bbd4
[INFO] running `Command { std: "docker" "start" "-a" "a956567cc2c4417bfdab11e39704e57764c26dad2de84d84d24acfa197d1bbd4", kill_on_drop: false }`
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr]     Checking same-file v0.1.3
[INFO] [stderr]     Checking boolinator v2.4.0
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking is-match v0.1.0
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking version v2.0.1
[INFO] [stderr]     Checking walkdir v1.0.7
[INFO] [stderr]     Checking libimagerror v0.4.0
[INFO] [stderr]     Checking libimagutil v0.4.0
[INFO] [stderr]     Checking semver v0.8.0
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking libimagstore v0.4.0
[INFO] [stderr]     Checking toml-query v0.3.1
[INFO] [stderr]     Checking libimagcounter v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: the item `DerefMut` is imported redundantly
[INFO] [stdout]   --> src/counter.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::ops::DerefMut;
[INFO] [stdout]    |     ------------------ the item `DerefMut` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 67 |         use std::ops::DerefMut;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     unused_imports,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/counter.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 |             let id = try!(ModuleEntryPath::new(name.clone())
[INFO] [stdout]    |                      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `DerefMut` is imported redundantly
[INFO] [stdout]   --> src/counter.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::ops::DerefMut;
[INFO] [stdout]    |     ------------------ the item `DerefMut` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 67 |         use std::ops::DerefMut;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     unused_imports,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/counter.rs:74:33
[INFO] [stdout]    |
[INFO] [stdout] 74 |             let mut lockentry = try!(store.create(id).chain_err(|| CEK::StoreWriteError));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/counter.rs:118:15
[INFO] [stdout]     |
[INFO] [stdout] 118 |         match try!(header.read(&query).chain_err(|| CEK::StoreReadError)) {
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/counter.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 |             let id = try!(ModuleEntryPath::new(name.clone())
[INFO] [stdout]    |                      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/counter.rs:131:15
[INFO] [stdout]     |
[INFO] [stdout] 131 |         match try!(header.read(&query).chain_err(|| CEK::StoreReadError)) {
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/counter.rs:74:33
[INFO] [stdout]    |
[INFO] [stdout] 74 |             let mut lockentry = try!(store.create(id).chain_err(|| CEK::StoreWriteError));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/counter.rs:118:15
[INFO] [stdout]     |
[INFO] [stdout] 118 |         match try!(header.read(&query).chain_err(|| CEK::StoreReadError)) {
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/counter.rs:195:18
[INFO] [stdout]     |
[INFO] [stdout] 195 |         let id = try!(ModuleEntryPath::new(name)
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/counter.rs:131:15
[INFO] [stdout]     |
[INFO] [stdout] 131 |         match try!(header.read(&query).chain_err(|| CEK::StoreReadError)) {
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/counter.rs:203:18
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let id = try!(ModuleEntryPath::new(name)
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/counter.rs:195:18
[INFO] [stdout]     |
[INFO] [stdout] 195 |         let id = try!(ModuleEntryPath::new(name)
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/counter.rs:203:18
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let id = try!(ModuleEntryPath::new(name)
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/counter.rs:218:21
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn from_storeid(&Store, StoreId) -> Result<Counter>;
[INFO] [stdout]     |                     ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Store`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/counter.rs:218:29
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn from_storeid(&Store, StoreId) -> Result<Counter>;
[INFO] [stdout]     |                             ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: StoreId`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/counter.rs:218:21
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn from_storeid(&Store, StoreId) -> Result<Counter>;
[INFO] [stdout]     |                     ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Store`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/counter.rs:218:29
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn from_storeid(&Store, StoreId) -> Result<Counter>;
[INFO] [stdout]     |                             ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: StoreId`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libimagcounter` (lib test) due to 2 previous errors; 8 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `libimagcounter` (lib) due to 2 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a956567cc2c4417bfdab11e39704e57764c26dad2de84d84d24acfa197d1bbd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a956567cc2c4417bfdab11e39704e57764c26dad2de84d84d24acfa197d1bbd4", kill_on_drop: false }`
[INFO] [stdout] a956567cc2c4417bfdab11e39704e57764c26dad2de84d84d24acfa197d1bbd4
