[INFO] updating cached repository calebmeyer/war
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/calebmeyer/war
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/calebmeyer/war" "work/ex/beta-1.37-6/sources/1.36.0/gh/calebmeyer/war"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/calebmeyer/war'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/calebmeyer/war" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/calebmeyer/war"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/calebmeyer/war'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2fd9de348d859400167c76291aac0fe208a84876
[INFO] sha for GitHub repo calebmeyer/war: 2fd9de348d859400167c76291aac0fe208a84876
[INFO] validating manifest of calebmeyer/war on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of calebmeyer/war on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing calebmeyer/war
[INFO] finished frobbing calebmeyer/war
[INFO] frobbed toml for calebmeyer/war written to work/ex/beta-1.37-6/sources/1.36.0/gh/calebmeyer/war/Cargo.toml
[INFO] started frobbing calebmeyer/war
[INFO] finished frobbing calebmeyer/war
[INFO] frobbed toml for calebmeyer/war written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/calebmeyer/war/Cargo.toml
[INFO] crate calebmeyer/war already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing calebmeyer/war against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/calebmeyer/war:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] ad24bfcb1de475bb35cd8dfe427e02b089adc78abf2b975c1769ce2699bbe832
[INFO] running `"docker" "start" "-a" "ad24bfcb1de475bb35cd8dfe427e02b089adc78abf2b975c1769ce2699bbe832"`
[INFO] [stderr]    Compiling war v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     for n in 1..=10 {
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cards`
[INFO] [stderr]   --> src/deck/mod.rs:43:28
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn give(&mut self, cards: Vec<Card>, other_deck: &mut Deck) {
[INFO] [stderr]    |                            ^^^^^ help: consider prefixing with an underscore: `_cards`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other_deck`
[INFO] [stderr]   --> src/deck/mod.rs:43:46
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn give(&mut self, cards: Vec<Card>, other_deck: &mut Deck) {
[INFO] [stderr]    |                                              ^^^^^^^^^^ help: consider prefixing with an underscore: `_other_deck`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let mut my_deck = deck.deal(26);
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let mut your_deck = deck.deal(26);
[INFO] [stderr]    |             ----^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `give`
[INFO] [stderr]   --> src/deck/mod.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn give(&mut self, cards: Vec<Card>, other_deck: &mut Deck) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `DiscardPile`
[INFO] [stderr]   --> src/deck/mod.rs:49:1
[INFO] [stderr]    |
[INFO] [stderr] 49 | type DiscardPile = Deck; // A discard pile is just a faceup deck
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "ad24bfcb1de475bb35cd8dfe427e02b089adc78abf2b975c1769ce2699bbe832"`
[INFO] running `"docker" "rm" "-f" "ad24bfcb1de475bb35cd8dfe427e02b089adc78abf2b975c1769ce2699bbe832"`
[INFO] [stdout] ad24bfcb1de475bb35cd8dfe427e02b089adc78abf2b975c1769ce2699bbe832
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/calebmeyer/war:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e09256e89897013bfb76dc34b704f862cffe552097a7aadbb6d6bedf2424e109
[INFO] running `"docker" "start" "-a" "e09256e89897013bfb76dc34b704f862cffe552097a7aadbb6d6bedf2424e109"`
[INFO] [stderr]    Compiling war v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     for n in 1..=10 {
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cards`
[INFO] [stderr]   --> src/deck/mod.rs:43:28
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn give(&mut self, cards: Vec<Card>, other_deck: &mut Deck) {
[INFO] [stderr]    |                            ^^^^^ help: consider prefixing with an underscore: `_cards`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other_deck`
[INFO] [stderr]   --> src/deck/mod.rs:43:46
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn give(&mut self, cards: Vec<Card>, other_deck: &mut Deck) {
[INFO] [stderr]    |                                              ^^^^^^^^^^ help: consider prefixing with an underscore: `_other_deck`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let mut my_deck = deck.deal(26);
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let mut your_deck = deck.deal(26);
[INFO] [stderr]    |             ----^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `give`
[INFO] [stderr]   --> src/deck/mod.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn give(&mut self, cards: Vec<Card>, other_deck: &mut Deck) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `DiscardPile`
[INFO] [stderr]   --> src/deck/mod.rs:49:1
[INFO] [stderr]    |
[INFO] [stderr] 49 | type DiscardPile = Deck; // A discard pile is just a faceup deck
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "e09256e89897013bfb76dc34b704f862cffe552097a7aadbb6d6bedf2424e109"`
[INFO] running `"docker" "rm" "-f" "e09256e89897013bfb76dc34b704f862cffe552097a7aadbb6d6bedf2424e109"`
[INFO] [stdout] e09256e89897013bfb76dc34b704f862cffe552097a7aadbb6d6bedf2424e109
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/calebmeyer/war:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 3c2c181cbad5815b085b53ea2a86957067aecdfcd23b61f5de5e3e125f914177
[INFO] running `"docker" "start" "-a" "3c2c181cbad5815b085b53ea2a86957067aecdfcd23b61f5de5e3e125f914177"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/war-a182311712c318ec
[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 `"docker" "inspect" "3c2c181cbad5815b085b53ea2a86957067aecdfcd23b61f5de5e3e125f914177"`
[INFO] running `"docker" "rm" "-f" "3c2c181cbad5815b085b53ea2a86957067aecdfcd23b61f5de5e3e125f914177"`
[INFO] [stdout] 3c2c181cbad5815b085b53ea2a86957067aecdfcd23b61f5de5e3e125f914177