[INFO] crate libimagcounter 0.4.0 is already in cache
[INFO] testing libimagcounter-0.4.0 against 1.45.2 for beta-1.46-1
[INFO] extracting crate libimagcounter 0.4.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate libimagcounter 0.4.0 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", 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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26d1467f44dc92329f4838d3a0029ad6778b4bda6882cbae171da8aed5613094
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "26d1467f44dc92329f4838d3a0029ad6778b4bda6882cbae171da8aed5613094", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26d1467f44dc92329f4838d3a0029ad6778b4bda6882cbae171da8aed5613094", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26d1467f44dc92329f4838d3a0029ad6778b4bda6882cbae171da8aed5613094", kill_on_drop: false }`
[INFO] [stdout] 26d1467f44dc92329f4838d3a0029ad6778b4bda6882cbae171da8aed5613094
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14ace953bc7ca524a9ab1a55dfe481725cadcbd13556b58a0bb21643b9266070
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "14ace953bc7ca524a9ab1a55dfe481725cadcbd13556b58a0bb21643b9266070", kill_on_drop: false }`
[INFO] [stderr]    Compiling same-file v0.1.3
[INFO] [stderr]    Compiling version v2.0.1
[INFO] [stderr]    Compiling semver v0.8.0
[INFO] [stderr]    Compiling libimagerror v0.4.0
[INFO] [stderr]    Compiling libimagutil v0.4.0
[INFO] [stderr]    Compiling toml-query v0.3.1
[INFO] [stderr]    Compiling walkdir v1.0.7
[INFO] [stderr]    Compiling libimagstore v0.4.0
[INFO] [stderr]    Compiling libimagcounter v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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: 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: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.21s
[INFO] running `Command { std: "docker" "inspect" "14ace953bc7ca524a9ab1a55dfe481725cadcbd13556b58a0bb21643b9266070", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14ace953bc7ca524a9ab1a55dfe481725cadcbd13556b58a0bb21643b9266070", kill_on_drop: false }`
[INFO] [stdout] 14ace953bc7ca524a9ab1a55dfe481725cadcbd13556b58a0bb21643b9266070
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f87980e93303511b239cc967a309f25285ac43919a678f210a589a363168f91
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4f87980e93303511b239cc967a309f25285ac43919a678f210a589a363168f91", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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: 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: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libimagcounter v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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: 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: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "4f87980e93303511b239cc967a309f25285ac43919a678f210a589a363168f91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f87980e93303511b239cc967a309f25285ac43919a678f210a589a363168f91", kill_on_drop: false }`
[INFO] [stdout] 4f87980e93303511b239cc967a309f25285ac43919a678f210a589a363168f91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] da74d3b2b6381a6b4b66cba288a43352ded5d49d37f033350081125367cec0ba
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "da74d3b2b6381a6b4b66cba288a43352ded5d49d37f033350081125367cec0ba", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/counter.rs:71:22
[INFO] [stderr]    |
[INFO] [stderr] 71 |             let id = try!(ModuleEntryPath::new(name.clone())
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/counter.rs:74:33
[INFO] [stderr]    |
[INFO] [stderr] 74 |             let mut lockentry = try!(store.create(id).chain_err(|| CEK::StoreWriteError));
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/counter.rs:118:15
[INFO] [stderr]     |
[INFO] [stderr] 118 |         match try!(header.read(&query).chain_err(|| CEK::StoreReadError)) {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/counter.rs:131:15
[INFO] [stderr]     |
[INFO] [stderr] 131 |         match try!(header.read(&query).chain_err(|| CEK::StoreReadError)) {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/counter.rs:195:18
[INFO] [stderr]     |
[INFO] [stderr] 195 |         let id = try!(ModuleEntryPath::new(name)
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/counter.rs:203:18
[INFO] [stderr]     |
[INFO] [stderr] 203 |         let id = try!(ModuleEntryPath::new(name)
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `DerefMut` is imported redundantly
[INFO] [stderr]   --> src/counter.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::ops::DerefMut;
[INFO] [stderr]    |     ------------------ the item `DerefMut` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 67 |         use std::ops::DerefMut;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     unused_imports,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/counter.rs:71:22
[INFO] [stderr]    |
[INFO] [stderr] 71 |             let id = try!(ModuleEntryPath::new(name.clone())
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/counter.rs:74:33
[INFO] [stderr]    |
[INFO] [stderr] 74 |             let mut lockentry = try!(store.create(id).chain_err(|| CEK::StoreWriteError));
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/counter.rs:118:15
[INFO] [stderr]     |
[INFO] [stderr] 118 |         match try!(header.read(&query).chain_err(|| CEK::StoreReadError)) {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/counter.rs:131:15
[INFO] [stderr]     |
[INFO] [stderr] 131 |         match try!(header.read(&query).chain_err(|| CEK::StoreReadError)) {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/counter.rs:195:18
[INFO] [stderr]     |
[INFO] [stderr] 195 |         let id = try!(ModuleEntryPath::new(name)
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/counter.rs:203:18
[INFO] [stderr]     |
[INFO] [stderr] 203 |         let id = try!(ModuleEntryPath::new(name)
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `DerefMut` is imported redundantly
[INFO] [stderr]   --> src/counter.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::ops::DerefMut;
[INFO] [stderr]    |     ------------------ the item `DerefMut` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 67 |         use std::ops::DerefMut;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     unused_imports,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/libimagcounter-e60c6d2adc7174e1
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libimagcounter
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "da74d3b2b6381a6b4b66cba288a43352ded5d49d37f033350081125367cec0ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da74d3b2b6381a6b4b66cba288a43352ded5d49d37f033350081125367cec0ba", kill_on_drop: false }`
[INFO] [stdout] da74d3b2b6381a6b4b66cba288a43352ded5d49d37f033350081125367cec0ba