[INFO] fetching crate decider 0.1.3...
[INFO] testing decider-0.1.3 against 1.59.0 for beta-1.60-1
[INFO] extracting crate decider 0.1.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate decider 0.1.3 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate decider 0.1.3
[INFO] finished tweaking crates.io crate decider 0.1.3
[INFO] tweaked toml for crates.io crate decider 0.1.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb43ae4b0dc11e4f55390c2b0ecb279346dc987ffe91ed78a5f7d7d360663e20
[INFO] running `Command { std: "docker" "start" "-a" "cb43ae4b0dc11e4f55390c2b0ecb279346dc987ffe91ed78a5f7d7d360663e20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb43ae4b0dc11e4f55390c2b0ecb279346dc987ffe91ed78a5f7d7d360663e20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb43ae4b0dc11e4f55390c2b0ecb279346dc987ffe91ed78a5f7d7d360663e20", kill_on_drop: false }`
[INFO] [stdout] cb43ae4b0dc11e4f55390c2b0ecb279346dc987ffe91ed78a5f7d7d360663e20
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9cb160372ed01c34dc70801768429fe15c7970a0401687141f07a36a21e41ea
[INFO] running `Command { std: "docker" "start" "-a" "c9cb160372ed01c34dc70801768429fe15c7970a0401687141f07a36a21e41ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling decider v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Error`, `Result as JsonResult`, `Value`
[INFO] [stdout]  --> src/lib.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::{Error, Result as JsonResult, Value};
[INFO] [stdout]   |                  ^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude`
[INFO] [stdout]   --> src/lib.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::{prelude::*, BufReader};
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_field`
[INFO] [stdout]   --> src/lib.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn get_field(&self, field: &String) -> Option<String> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cmp`
[INFO] [stdout]   --> src/lib.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn cmp(&self, field: &String, value: &String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cmp_op`
[INFO] [stdout]   --> src/lib.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn cmp_op(&self, comp: Comp, field: &String, value: &String) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eval`
[INFO] [stdout]    --> src/lib.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn eval(&self, ctx: &Context) -> bool {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Comp`
[INFO] [stdout]    --> src/lib.rs:145:6
[INFO] [stdout]     |
[INFO] [stdout] 145 | enum Comp {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eval`
[INFO] [stdout]    --> src/lib.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn eval(&self, ctx: &Context) -> bool {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decision_at`
[INFO] [stdout]    --> src/lib.rs:236:8
[INFO] [stdout]     |
[INFO] [stdout] 236 |     fn decision_at(&self, i: i32) -> Option<Decision> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.91s
[INFO] running `Command { std: "docker" "inspect" "c9cb160372ed01c34dc70801768429fe15c7970a0401687141f07a36a21e41ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9cb160372ed01c34dc70801768429fe15c7970a0401687141f07a36a21e41ea", kill_on_drop: false }`
[INFO] [stdout] c9cb160372ed01c34dc70801768429fe15c7970a0401687141f07a36a21e41ea
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 901ba4e99c82a46cbe178c15399ee3049c483d264d2571848a336bd2fae99ade
[INFO] running `Command { std: "docker" "start" "-a" "901ba4e99c82a46cbe178c15399ee3049c483d264d2571848a336bd2fae99ade", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling decider v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Error`, `Result as JsonResult`, `Value`
[INFO] [stdout]  --> src/lib.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::{Error, Result as JsonResult, Value};
[INFO] [stdout]   |                  ^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude`
[INFO] [stdout]   --> src/lib.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::{prelude::*, BufReader};
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_field`
[INFO] [stdout]   --> src/lib.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn get_field(&self, field: &String) -> Option<String> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cmp`
[INFO] [stdout]   --> src/lib.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn cmp(&self, field: &String, value: &String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cmp_op`
[INFO] [stdout]   --> src/lib.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn cmp_op(&self, comp: Comp, field: &String, value: &String) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eval`
[INFO] [stdout]    --> src/lib.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn eval(&self, ctx: &Context) -> bool {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Comp`
[INFO] [stdout]    --> src/lib.rs:145:6
[INFO] [stdout]     |
[INFO] [stdout] 145 | enum Comp {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eval`
[INFO] [stdout]    --> src/lib.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn eval(&self, ctx: &Context) -> bool {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decision_at`
[INFO] [stdout]    --> src/lib.rs:236:8
[INFO] [stdout]     |
[INFO] [stdout] 236 |     fn decision_at(&self, i: i32) -> Option<Decision> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Result as JsonResult`, `Value`
[INFO] [stdout]  --> src/lib.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::{Error, Result as JsonResult, Value};
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude`
[INFO] [stdout]   --> src/lib.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::{prelude::*, BufReader};
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data2`
[INFO] [stdout]    --> src/lib.rs:483:13
[INFO] [stdout]     |
[INFO] [stdout] 483 |         let data2 = r#"
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_data2`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data3`
[INFO] [stdout]    --> src/lib.rs:486:13
[INFO] [stdout]     |
[INFO] [stdout] 486 |         let data3 = r#"
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_data3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decision_at`
[INFO] [stdout]    --> src/lib.rs:236:8
[INFO] [stdout]     |
[INFO] [stdout] 236 |     fn decision_at(&self, i: i32) -> Option<Decision> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.55s
[INFO] running `Command { std: "docker" "inspect" "901ba4e99c82a46cbe178c15399ee3049c483d264d2571848a336bd2fae99ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "901ba4e99c82a46cbe178c15399ee3049c483d264d2571848a336bd2fae99ade", kill_on_drop: false }`
[INFO] [stdout] 901ba4e99c82a46cbe178c15399ee3049c483d264d2571848a336bd2fae99ade
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4d4a0d2047139caabc85c0717034028b7dba2e581cd94f83bc07b595945262e2
[INFO] running `Command { std: "docker" "start" "-a" "4d4a0d2047139caabc85c0717034028b7dba2e581cd94f83bc07b595945262e2", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Error`, `Result as JsonResult`, `Value`
[INFO] [stderr]  --> src/lib.rs:6:18
[INFO] [stderr]   |
[INFO] [stderr] 6 | use serde_json::{Error, Result as JsonResult, Value};
[INFO] [stderr]   |                  ^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `prelude`
[INFO] [stderr]   --> src/lib.rs:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::io::{prelude::*, BufReader};
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_field`
[INFO] [stderr]   --> src/lib.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn get_field(&self, field: &String) -> Option<String> {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cmp`
[INFO] [stderr]   --> src/lib.rs:45:8
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn cmp(&self, field: &String, value: &String) -> bool {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cmp_op`
[INFO] [stderr]   --> src/lib.rs:54:8
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn cmp_op(&self, comp: Comp, field: &String, value: &String) -> bool {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `eval`
[INFO] [stderr]    --> src/lib.rs:115:8
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn eval(&self, ctx: &Context) -> bool {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Comp`
[INFO] [stderr]    --> src/lib.rs:145:6
[INFO] [stderr]     |
[INFO] [stderr] 145 | enum Comp {
[INFO] [stderr]     |      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `eval`
[INFO] [stderr]    --> src/lib.rs:153:8
[INFO] [stderr]     |
[INFO] [stderr] 153 |     fn eval(&self, ctx: &Context) -> bool {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `decision_at`
[INFO] [stderr]    --> src/lib.rs:236:8
[INFO] [stderr]     |
[INFO] [stderr] 236 |     fn decision_at(&self, i: i32) -> Option<Decision> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Result as JsonResult`, `Value`
[INFO] [stderr]  --> src/lib.rs:6:25
[INFO] [stderr]   |
[INFO] [stderr] 6 | use serde_json::{Error, Result as JsonResult, Value};
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data2`
[INFO] [stderr]    --> src/lib.rs:483:13
[INFO] [stderr]     |
[INFO] [stderr] 483 |         let data2 = r#"
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_data2`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data3`
[INFO] [stderr]    --> src/lib.rs:486:13
[INFO] [stderr]     |
[INFO] [stderr] 486 |         let data3 = r#"
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_data3`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `decision_at`
[INFO] [stderr]    --> src/lib.rs:236:8
[INFO] [stderr]     |
[INFO] [stderr] 236 |     fn decision_at(&self, i: i32) -> Option<Decision> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `decider` (lib) generated 9 warnings
[INFO] [stderr] warning: `decider` (lib test) generated 5 warnings (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/decider-a1552fcb7a73305b)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::another_test ... ok
[INFO] [stdout] test tests::decider_errors_on_missing_name ... ok
[INFO] [stdout] test tests::decider_initialization_works ... ok
[INFO] [stdout] test tests::parse_targeting_tree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests decider
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4d4a0d2047139caabc85c0717034028b7dba2e581cd94f83bc07b595945262e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d4a0d2047139caabc85c0717034028b7dba2e581cd94f83bc07b595945262e2", kill_on_drop: false }`
[INFO] [stdout] 4d4a0d2047139caabc85c0717034028b7dba2e581cd94f83bc07b595945262e2