[INFO] fetching crate data-utility-belt 0.1.5...
[INFO] testing data-utility-belt-0.1.5 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate data-utility-belt 0.1.5 into /workspace/builds/worker-0-tc2/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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate data-utility-belt 0.1.5 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 29 packages to latest compatible versions
[INFO] [stderr]       Adding clap v2.34.0 (available: v4.5.51)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96f47701b1bc22b3adc611f4d54c17d35a09b6b2f3e5a555ede88544ca8f7760
[INFO] running `Command { std: "docker" "start" "-a" "96f47701b1bc22b3adc611f4d54c17d35a09b6b2f3e5a555ede88544ca8f7760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96f47701b1bc22b3adc611f4d54c17d35a09b6b2f3e5a555ede88544ca8f7760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96f47701b1bc22b3adc611f4d54c17d35a09b6b2f3e5a555ede88544ca8f7760", kill_on_drop: false }`
[INFO] [stdout] 96f47701b1bc22b3adc611f4d54c17d35a09b6b2f3e5a555ede88544ca8f7760
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8b87c4da7a2d56de777112683437b18dca0aba4dc7670dd211324368dc4be83
[INFO] running `Command { std: "docker" "start" "-a" "c8b87c4da7a2d56de777112683437b18dca0aba4dc7670dd211324368dc4be83", 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)]` (part of `#[warn(unused)]`) 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: 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)]` (part of `#[warn(unused)]`) 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: `tmp_object_differences_pointer`
[INFO] [stdout]    --> src/is_different.rs:109:13
[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)]` (part of `#[warn(unused)]`) on by default
[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] [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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "c8b87c4da7a2d56de777112683437b18dca0aba4dc7670dd211324368dc4be83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8b87c4da7a2d56de777112683437b18dca0aba4dc7670dd211324368dc4be83", kill_on_drop: false }`
[INFO] [stdout] c8b87c4da7a2d56de777112683437b18dca0aba4dc7670dd211324368dc4be83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d49a24188c9324e6528421279ec8aa72072c9546e0cd3111ed07afb0ce7e852a
[INFO] running `Command { std: "docker" "start" "-a" "d49a24188c9324e6528421279ec8aa72072c9546e0cd3111ed07afb0ce7e852a", 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)]` (part of `#[warn(unused)]`) 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: 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)]` (part of `#[warn(unused)]`) 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: `tmp_object_differences_pointer`
[INFO] [stdout]    --> src/is_different.rs:109:13
[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)]` (part of `#[warn(unused)]`) on by default
[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: 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] [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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "d49a24188c9324e6528421279ec8aa72072c9546e0cd3111ed07afb0ce7e852a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d49a24188c9324e6528421279ec8aa72072c9546e0cd3111ed07afb0ce7e852a", kill_on_drop: false }`
[INFO] [stdout] d49a24188c9324e6528421279ec8aa72072c9546e0cd3111ed07afb0ce7e852a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 560bd5cb114db3b047c42395c75201528e6de6f17939b9b81197da04f3ae4ae0
[INFO] running `Command { std: "docker" "start" "-a" "560bd5cb114db3b047c42395c75201528e6de6f17939b9b81197da04f3ae4ae0", 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)]` (part of `#[warn(unused)]`) 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: 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)]` (part of `#[warn(unused)]`) 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: unused variable: `tmp_object_differences_pointer`
[INFO] [stderr]    --> src/is_different.rs:109:13
[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)]` (part of `#[warn(unused)]`) on by default
[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: 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: 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: `data-utility-belt` (bin "data-utility-belt" test) generated 11 warnings (run `cargo fix --bin "data-utility-belt" -p data-utility-belt --tests` to apply 11 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-0766bbe9a7177280)
[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' (25) 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:     0x622f1e8af5a2 - std::backtrace_rs::backtrace::libunwind::trace::h9ea1e07ac77a25d7
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x622f1e8af5a2 - std::backtrace_rs::backtrace::trace_unsynchronized::h72b75eb83b53d15a
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x622f1e8af5a2 - std::sys::backtrace::_print_fmt::h255777b7ec902439
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x622f1e8af5a2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h8a1ac49fcd7ee8ce
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x622f1e8bf62f - core::fmt::rt::Argument::fmt::h635cbf3c6754cc90
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x622f1e8bf62f - core::fmt::write::hbdcc0ec4f1bab1db
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x622f1e87cf43 - std::io::default_write_fmt::h2580ece0d4b58e51
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x622f1e87cf43 - std::io::Write::write_fmt::hac9e42858f273b87
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x622f1e888e12 - std::sys::backtrace::BacktraceLock::print::h052febbd86f7bf07
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x622f1e88d8ef - std::panicking::default_hook::{{closure}}::h66aeee20dd470abb
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x622f1e88d781 - std::panicking::default_hook::h9d66b9642014ce48
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x622f1e82db4e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h8c698701e444e564
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x622f1e82db4e - test::test_main_with_exit_callback::{{closure}}::ha1c98e7b69c4defb
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x622f1e88deff - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc4f222a8a57c637a
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x622f1e88deff - std::panicking::panic_with_hook::h6d5921a1a1fa5a8e
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x622f1e88dd5a - std::panicking::panic_handler::{{closure}}::hafeef6f707d43542
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x622f1e888f49 - std::sys::backtrace::__rust_end_short_backtrace::h08cbc3319a3d0120
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x622f1e87183d - __rustc[ce5c411ff86ab1b2]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x622f1e8c7400 - core::panicking::panic_fmt::h774fb860369a0f7b
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x622f1e8c7203 - core::panicking::assert_failed_inner::hbdde3a71af798a31
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/panicking.rs:444:17
[INFO] [stdout]   20:     0x622f1e80900d - core::panicking::assert_failed::hec8468d447a406b5
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/panicking.rs:399:5
[INFO] [stdout]   21:     0x622f1e807481 - data_utility_belt::is_different::should_error_array_with_different_values_of_same_type::hbe7782101abc0852
[INFO] [stdout]                                at /opt/rustwide/workdir/src/is_different.rs:301:5
[INFO] [stdout]   22:     0x622f1e807597 - data_utility_belt::is_different::should_error_array_with_different_values_of_same_type::{{closure}}::h3dd5878ef0a3516c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/is_different.rs:277:63
[INFO] [stdout]   23:     0x622f1e807af6 - core::ops::function::FnOnce::call_once::hf8e8040f9232ae6e
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x622f1e82d99b - core::ops::function::FnOnce::call_once::h4f6eabe90cccb47d
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x622f1e82d99b - test::__rust_begin_short_backtrace::h94208530f2b4c8c7
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x622f1e8419ad - test::run_test_in_process::{{closure}}::hbdc6a45a78c46404
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x622f1e8419ad - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h7f9d8efc7eedd165
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x622f1e8419ad - std::panicking::catch_unwind::do_call::he5edbaf126c13b99
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x622f1e8419ad - std::panicking::catch_unwind::h3d6a8652eceeabce
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x622f1e8419ad - std::panic::catch_unwind::hbef0c501dd7bb498
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x622f1e8419ad - test::run_test_in_process::h400008a46a5006a0
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x622f1e8419ad - test::run_test::{{closure}}::h9a131655b31d9427
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x622f1e81aef4 - test::run_test::{{closure}}::he4a7177c216308c0
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x622f1e81aef4 - std::sys::backtrace::__rust_begin_short_backtrace::hd3980e9c55d6c539
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x622f1e81e82a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h18552df67c7aa9b8
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   36:     0x622f1e81e82a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3d7b285234641a08
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x622f1e81e82a - std::panicking::catch_unwind::do_call::h5a2b5cf36528a5b2
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x622f1e81e82a - std::panicking::catch_unwind::h7e8b531bbda77d20
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x622f1e81e82a - std::panic::catch_unwind::hf9bbb2040b4f1e6c
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x622f1e81e82a - std::thread::Builder::spawn_unchecked_::{{closure}}::h600f92cf68549574
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   41:     0x622f1e81e82a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb6607307df8a1847
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x622f1e88434f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6891ad53a5ed6f52
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   43:     0x622f1e88434f - std::sys::thread::unix::Thread::new::thread_start::h7f3e77fa86df70af
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   44:     0x7a12e4b09aa4 - <unknown>
[INFO] [stdout]   45:     0x7a12e4b96a64 - 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 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin data-utility-belt`
[INFO] running `Command { std: "docker" "inspect" "560bd5cb114db3b047c42395c75201528e6de6f17939b9b81197da04f3ae4ae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "560bd5cb114db3b047c42395c75201528e6de6f17939b9b81197da04f3ae4ae0", kill_on_drop: false }`
[INFO] [stdout] 560bd5cb114db3b047c42395c75201528e6de6f17939b9b81197da04f3ae4ae0
