[INFO] fetching crate data-utility-belt 0.1.5...
[INFO] testing data-utility-belt-0.1.5 against 1.90.0 for beta-1.91-3
[INFO] extracting crate data-utility-belt 0.1.5 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate data-utility-belt 0.1.5
[INFO] finished tweaking crates.io crate data-utility-belt 0.1.5
[INFO] tweaked toml for crates.io crate data-utility-belt 0.1.5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate data-utility-belt 0.1.5 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 29 packages to latest compatible versions
[INFO] [stderr]       Adding clap v2.34.0 (available: v4.5.48)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f184375fcc651402ef22cc2af354814cc0bd1fa3288a380ccd50e2bdad16ab53
[INFO] running `Command { std: "docker" "start" "-a" "f184375fcc651402ef22cc2af354814cc0bd1fa3288a380ccd50e2bdad16ab53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f184375fcc651402ef22cc2af354814cc0bd1fa3288a380ccd50e2bdad16ab53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f184375fcc651402ef22cc2af354814cc0bd1fa3288a380ccd50e2bdad16ab53", kill_on_drop: false }`
[INFO] [stdout] f184375fcc651402ef22cc2af354814cc0bd1fa3288a380ccd50e2bdad16ab53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5334ccf242036a31967b8e46055c4a6dc1d301ada09c013959839c98886c5aae
[INFO] running `Command { std: "docker" "start" "-a" "5334ccf242036a31967b8e46055c4a6dc1d301ada09c013959839c98886c5aae", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling data-utility-belt v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Map`
[INFO] [stdout]  --> src/is_different.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde_json::{json, Map, Value};
[INFO] [stdout]   |                        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryFrom`
[INFO] [stdout]  --> src/is_different.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write` and `self`
[INFO] [stdout]  --> src/is_different.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmp_object_differences_pointer`
[INFO] [stdout]    --> src/is_different.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let mut tmp_object_differences_pointer = &object_differences;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tmp_object_differences_pointer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/is_different.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut pointer = &parent_pointer.to_owned();
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/is_different.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let mut tmp_object_differences_pointer = &object_differences;
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o_c`
[INFO] [stdout]    --> src/main.rs:232:13
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let o_c: Map<String, Value> = parsed_object_compare.as_object().unwrap().clone();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_o_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:239:17
[INFO] [stdout]     |
[INFO] [stdout] 239 |             let mut parent_key: Vec<String> = Vec::new();
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.16s
[INFO] running `Command { std: "docker" "inspect" "5334ccf242036a31967b8e46055c4a6dc1d301ada09c013959839c98886c5aae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5334ccf242036a31967b8e46055c4a6dc1d301ada09c013959839c98886c5aae", kill_on_drop: false }`
[INFO] [stdout] 5334ccf242036a31967b8e46055c4a6dc1d301ada09c013959839c98886c5aae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a90c4ee44ff05862a2fcb97476544029bbbe46e542dc3075a58529d078da2156
[INFO] running `Command { std: "docker" "start" "-a" "a90c4ee44ff05862a2fcb97476544029bbbe46e542dc3075a58529d078da2156", kill_on_drop: false }`
[INFO] [stderr]    Compiling data-utility-belt v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Map`
[INFO] [stdout]  --> src/is_different.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde_json::{json, Map, Value};
[INFO] [stdout]   |                        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryFrom`
[INFO] [stdout]  --> src/is_different.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write` and `self`
[INFO] [stdout]  --> src/is_different.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmp_object_differences_pointer`
[INFO] [stdout]    --> src/is_different.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let mut tmp_object_differences_pointer = &object_differences;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tmp_object_differences_pointer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/is_different.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut pointer = &parent_pointer.to_owned();
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/is_different.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let mut tmp_object_differences_pointer = &object_differences;
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/is_different.rs:279:9
[INFO] [stdout]     |
[INFO] [stdout] 279 |     let mut o = json!({ "array":[4] });
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/is_different.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 280 |     let mut o_c = json!({"array": [1] });
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/is_different.rs:296:9
[INFO] [stdout]     |
[INFO] [stdout] 296 |     let mut result = json!({
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o_c`
[INFO] [stdout]    --> src/main.rs:232:13
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let o_c: Map<String, Value> = parsed_object_compare.as_object().unwrap().clone();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_o_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:239:17
[INFO] [stdout]     |
[INFO] [stdout] 239 |             let mut parent_key: Vec<String> = Vec::new();
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "a90c4ee44ff05862a2fcb97476544029bbbe46e542dc3075a58529d078da2156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a90c4ee44ff05862a2fcb97476544029bbbe46e542dc3075a58529d078da2156", kill_on_drop: false }`
[INFO] [stdout] a90c4ee44ff05862a2fcb97476544029bbbe46e542dc3075a58529d078da2156
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4f8a090b7a8230b2b2dc46ddbbb7c4a61062ee146c0798ed5d589ccb7dbca0e0
[INFO] running `Command { std: "docker" "start" "-a" "4f8a090b7a8230b2b2dc46ddbbb7c4a61062ee146c0798ed5d589ccb7dbca0e0", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Map`
[INFO] [stderr]  --> src/is_different.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use serde_json::{json, Map, Value};
[INFO] [stderr]   |                        ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::convert::TryFrom`
[INFO] [stderr]  --> src/is_different.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::convert::TryFrom;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Write` and `self`
[INFO] [stderr]  --> src/is_different.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{self, Write};
[INFO] [stderr]   |               ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tmp_object_differences_pointer`
[INFO] [stderr]    --> src/is_different.rs:109:17
[INFO] [stderr]     |
[INFO] [stderr] 109 |         let mut tmp_object_differences_pointer = &object_differences;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tmp_object_differences_pointer`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/is_different.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let mut pointer = &parent_pointer.to_owned();
[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/is_different.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 109 |         let mut tmp_object_differences_pointer = &object_differences;
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/is_different.rs:279:9
[INFO] [stderr]     |
[INFO] [stderr] 279 |     let mut o = json!({ "array":[4] });
[INFO] [stderr]     |         ----^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/is_different.rs:280:9
[INFO] [stderr]     |
[INFO] [stderr] 280 |     let mut o_c = json!({"array": [1] });
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/is_different.rs:296:9
[INFO] [stderr]     |
[INFO] [stderr] 296 |     let mut result = json!({
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `o_c`
[INFO] [stderr]    --> src/main.rs:232:13
[INFO] [stderr]     |
[INFO] [stderr] 232 |         let o_c: Map<String, Value> = parsed_object_compare.as_object().unwrap().clone();
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_o_c`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:239:17
[INFO] [stderr]     |
[INFO] [stderr] 239 |             let mut parent_key: Vec<String> = Vec::new();
[INFO] [stderr]     |                 ----^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `data-utility-belt` (bin "data-utility-belt" test) generated 11 warnings (run `cargo fix --bin "data-utility-belt" --tests` to apply 9 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/data_utility_belt-8b8e9122c0dad511)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test is_different::should_error_array_with_different_values_of_same_type ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- is_different::should_error_array_with_different_values_of_same_type stdout ----
[INFO] [stdout] Object {}
[INFO] [stdout] IS DIFFERENT INITIAL: 
[INFO] [stdout] 	POINTER: "/array"
[INFO] [stdout] 	OBJECT: Object {"array": Array [Number(4)]}
[INFO] [stdout] 
[INFO] [stdout] 	OBJECTS: 
[INFO] [stdout] 		original:Some(Array [Number(4)])
[INFO] [stdout]  		to compare:Some(Array [Number(1)])
[INFO] [stdout] 
[INFO] [stdout] 			IS ARRAY!
[INFO] [stdout] 			ARRAY IS DIFFERENT
[INFO] [stdout] 			Array iteration:
[INFO] [stdout] 				i: 0
[INFO] [stdout] 				Number(4)
[INFO] [stdout] IS DIFFERENT INITIAL: 
[INFO] [stdout] 	POINTER: "/array/0"
[INFO] [stdout] 	OBJECT: Object {"array": Array [Number(4)]}
[INFO] [stdout] 
[INFO] [stdout] 	OBJECTS: 
[INFO] [stdout] 		original:Some(Number(4))
[INFO] [stdout]  		to compare:Some(Number(1))
[INFO] [stdout] 
[INFO] [stdout] 	Comparing value		
[INFO] [stdout]                 Key(s): [], "array"		
[INFO] [stdout]                 Pointer: "/array/0"		
[INFO] [stdout]                 Object: Object {"array": Array [Number(4)]},		
[INFO] [stdout]                 Object to compare: Object {"array": Array [Number(1)]}		
[INFO] [stdout]                 Value(s)Array [Number(4)], Array [Number(1)]
[INFO] [stdout]                 object_differences: Object {}
[INFO] [stdout]                 
[INFO] [stdout] 
[INFO] [stdout] 	Pointer collect: ["", "array", "0"]
[INFO] [stdout]                 from value: Object {"V": Object {}}
[INFO] [stdout] 	Current pointer before iteration: "/"
[INFO] [stdout] 	Pointer collect iterate:
[INFO] [stdout]                     iter_pointer: ""
[INFO] [stdout]                     index: 0 
[INFO] [stdout] 	Current pointer inside loop: "/"
[INFO] [stdout] 	Iterator length is 0: ""
[INFO] [stdout] 	Current object_differences Object {}
[INFO] [stdout] 	Current pointer inside loop: "/"
[INFO] [stdout] 	Iterator length is greater than 0: ""
[INFO] [stdout] 	Current object_differences Object {}
[INFO] [stdout] 		Current pointer inside loop after pushing i: "/" 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 		current_value_in_tmp_differences_pointer: None
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 		previous_pointer: "/"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 		current_value_in_tmp_differences_pointer is NONE: None
[INFO] [stdout] 	Object_differences after inserting i Object {}
[INFO] [stdout] 	Pointer collect iterate:
[INFO] [stdout]                     iter_pointer: "array"
[INFO] [stdout]                     index: 5 
[INFO] [stdout] 	Current pointer inside loop: "/"
[INFO] [stdout] 	Iterator length is greater than 0: "array"
[INFO] [stdout] 	Current object_differences Object {}
[INFO] [stdout] 		Current pointer inside loop after pushing i: "/array" 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 		current_value_in_tmp_differences_pointer: None
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 		previous_pointer: "/"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 		current_value_in_tmp_differences_pointer is NONE: None
[INFO] [stdout] 	Object_differences after inserting i Object {"array": Object {}}
[INFO] [stdout] 	Pointer collect iterate:
[INFO] [stdout]                     iter_pointer: "0"
[INFO] [stdout]                     index: 1 
[INFO] [stdout] 	Current pointer inside loop: "/array"
[INFO] [stdout] 	Iterator length is greater than 0: "0"
[INFO] [stdout] 	Current object_differences Object {"array": Object {}}
[INFO] [stdout] 		Current pointer inside loop after pushing i: "/array/0" 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 		current_value_in_tmp_differences_pointer: None
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 		previous_pointer: "/array"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 		current_value_in_tmp_differences_pointer is NONE: None
[INFO] [stdout] Object_differences after inserting i with index 2 :Object {"array": Null}
[INFO] [stdout] 	Object_differences after inserting i Object {"array": Null}
[INFO] [stdout] 	Comparing value		
[INFO] [stdout]                 Key(s): [], "array"		
[INFO] [stdout]                 Pointer: "/array"		
[INFO] [stdout]                 Object: Object {"array": Array [Number(4)]},		
[INFO] [stdout]                 Object to compare: Object {"array": Array [Number(1)]}		
[INFO] [stdout]                 Value(s)Array [Number(4)], Array [Number(1)]
[INFO] [stdout]                 object_differences: Object {"array": Null}
[INFO] [stdout]                 
[INFO] [stdout] 	Object differences value: Null
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 	Pointer collect: ["", "array"]
[INFO] [stdout]                 from value: Object {"V": Object {}, "array": Null}
[INFO] [stdout] 	Current pointer before iteration: "/"
[INFO] [stdout] 	Pointer collect iterate:
[INFO] [stdout]                     iter_pointer: ""
[INFO] [stdout]                     index: 0 
[INFO] [stdout] 	Current pointer inside loop: "/"
[INFO] [stdout] 	Iterator length is 0: ""
[INFO] [stdout] 	Current object_differences Object {"array": Null}
[INFO] [stdout] 	Current pointer inside loop: "/"
[INFO] [stdout] 	Iterator length is greater than 0: ""
[INFO] [stdout] 	Current object_differences Object {"array": Null}
[INFO] [stdout] 		Current pointer inside loop after pushing i: "/" 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 		current_value_in_tmp_differences_pointer: None
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 		previous_pointer: "/"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 		current_value_in_tmp_differences_pointer is NONE: None
[INFO] [stdout] 	Object_differences after inserting i Object {"array": Null}
[INFO] [stdout] 	Pointer collect iterate:
[INFO] [stdout]                     iter_pointer: "array"
[INFO] [stdout]                     index: 5 
[INFO] [stdout] 	Current pointer inside loop: "/"
[INFO] [stdout] 	Iterator length is greater than 0: "array"
[INFO] [stdout] 	Current object_differences Object {"array": Null}
[INFO] [stdout] 		Current pointer inside loop after pushing i: "/array" 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 		current_value_in_tmp_differences_pointer: None
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 		previous_pointer: "/"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 		current_value_in_tmp_differences_pointer is NONE: None
[INFO] [stdout] 	Object_differences after inserting i Object {"array": Object {}}
[INFO] [stdout] Object {"array": Object {}}, Object {"array": Array [Number(4), Number(1)]}
[INFO] [stdout] 
[INFO] [stdout] thread 'is_different::should_error_array_with_different_values_of_same_type' panicked at src/is_different.rs:301:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: Object {"array": Object {}}
[INFO] [stdout]  right: Object {"array": Array [Number(4), Number(1)]}
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5a82d5b0f1a2 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5a82d5b0f1a2 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5a82d5b0f1a2 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5a82d5b0f1a2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5a82d5b34813 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5a82d5b34813 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5a82d5b0c123 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5a82d5b0c123 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5a82d5b0eff2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5a82d5b10719 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5a82d5b1054e - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5a82d5ab34e4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5a82d5ab34e4 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5a82d5b110ee - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5a82d5b110ee - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5a82d5b10eba - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5a82d5b0f699 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5a82d5b10b4d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5a82d5b32fc0 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5a82d5b332e3 - core::panicking::assert_failed_inner::h102b4539a88470c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x5a82d5a70748 - core::panicking::assert_failed::h15de969ae9dec2f3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x5a82d5a76839 - data_utility_belt::is_different::should_error_array_with_different_values_of_same_type::h9664e53d394ece56
[INFO] [stdout]                                at /opt/rustwide/workdir/src/is_different.rs:301:5
[INFO] [stdout]   22:     0x5a82d5a75987 - data_utility_belt::is_different::should_error_array_with_different_values_of_same_type::{{closure}}::h2d9bc1a23827854e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/is_different.rs:277:63
[INFO] [stdout]   23:     0x5a82d5a6fb86 - core::ops::function::FnOnce::call_once::h4987344c0ca8e5a8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x5a82d5ab8d4b - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x5a82d5ab8d4b - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5a82d5ab7e85 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5a82d5ab7e85 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5a82d5ab7e85 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5a82d5ab7e85 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5a82d5ab7e85 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5a82d5ab7e85 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5a82d5ab7e85 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x5a82d5a7ba84 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x5a82d5a7ba84 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x5a82d5a7f45a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5a82d5a7f45a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5a82d5a7f45a - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x5a82d5a7f45a - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x5a82d5a7f45a - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5a82d5a7f45a - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5a82d5a7f45a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x5a82d5b1406f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x5a82d5b1406f - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   44:     0x7649e876baa4 - <unknown>
[INFO] [stdout]   45:     0x7649e87f8a34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     is_different::should_error_array_with_different_values_of_same_type
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin data-utility-belt`
[INFO] running `Command { std: "docker" "inspect" "4f8a090b7a8230b2b2dc46ddbbb7c4a61062ee146c0798ed5d589ccb7dbca0e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f8a090b7a8230b2b2dc46ddbbb7c4a61062ee146c0798ed5d589ccb7dbca0e0", kill_on_drop: false }`
[INFO] [stdout] 4f8a090b7a8230b2b2dc46ddbbb7c4a61062ee146c0798ed5d589ccb7dbca0e0
