[INFO] fetching crate ml_monitoring 0.1.0...
[INFO] testing ml_monitoring-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate ml_monitoring 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ml_monitoring 0.1.0
[INFO] finished tweaking crates.io crate ml_monitoring 0.1.0
[INFO] tweaked toml for crates.io crate ml_monitoring 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ml_monitoring 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] [stderr]       Adding approx v0.3.2 (available: v0.5.1)
[INFO] [stderr]       Adding slice-deque v0.1.16 (available: v0.3.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded kolmogorov_smirnov v1.1.0
[INFO] [stderr]   Downloaded slice-deque v0.1.16
[INFO] [stderr]   Downloaded mach v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d43b468970e73dadedd1c93a43d6e52f595bba7002ed6829d930a62e3530a6ca
[INFO] running `Command { std: "docker" "start" "-a" "d43b468970e73dadedd1c93a43d6e52f595bba7002ed6829d930a62e3530a6ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d43b468970e73dadedd1c93a43d6e52f595bba7002ed6829d930a62e3530a6ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d43b468970e73dadedd1c93a43d6e52f595bba7002ed6829d930a62e3530a6ca", kill_on_drop: false }`
[INFO] [stdout] d43b468970e73dadedd1c93a43d6e52f595bba7002ed6829d930a62e3530a6ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b027d44c683d542588c0e4fc58da2bdc924257fccffa7cf1a8491dfe08cfe5a5
[INFO] running `Command { std: "docker" "start" "-a" "b027d44c683d542588c0e4fc58da2bdc924257fccffa7cf1a8491dfe08cfe5a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling slice-deque v0.1.16
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling kolmogorov_smirnov v1.1.0
[INFO] [stderr]    Compiling ml_monitoring v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `num_new_elements` is never read
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct MonitoringInstructions{
[INFO] [stdout]   |            ---------------------- field in this struct
[INFO] [stdout] 3 |     num_new_elements:usize
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push_fixed_length` is never used
[INFO] [stdout]  --> src/lib.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn push_fixed_length<T>(data:&mut SliceDeque<T>, new_element:T, max_num:usize){
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct HoldInputData{
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 15 |     data:SliceDeque<f64>
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, and `compute_drift` are never used
[INFO] [stdout]   --> src/lib.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl HoldInputData{
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 18 |     fn new()->Self{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn push(&mut self, new_element:f64, instructions:&MonitoringInstructions){
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn compute_drift(&self, original_data:&[f64])->f64{
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `predicted` and `actual` are never read
[INFO] [stdout]   --> src/lib.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Outcome<T>{
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 38 |     predicted:T,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 39 |     actual:T
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `specificity` is never used
[INFO] [stdout]   --> src/lib.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn specificity(t_n:f64, f_p:f64)->f64{
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sensitivity` is never used
[INFO] [stdout]   --> src/lib.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn sensitivity(t_p:f64, f_n:f64)->f64{
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `precision` is never used
[INFO] [stdout]   --> src/lib.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn precision(t_p:f64, f_p:f64)->f64{
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `accuracy` is never used
[INFO] [stdout]   --> src/lib.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn accuracy(t_p:f64, t_n:f64, f_p:f64, f_n:f64)->f64{
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `true_positive`, `true_negative`, `false_positive`, and `false_negative` are never read
[INFO] [stdout]   --> src/lib.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct ConfusionMatrix{
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 54 |     true_positive:usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 55 |     true_negative:usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 56 |     false_positive:usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 57 |     false_negative:usize
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `create`, `specificity`, `sensitivity`, `precision`, and `accuracy` are never used
[INFO] [stdout]   --> src/lib.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl ConfusionMatrix{
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 60 |     fn create(data:&[Outcome<usize>])-> Self{
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn specificity(&self)->f64{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     fn sensitivity(&self)->f64{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     fn precision(&self)->f64{
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn accuracy(&self)->f64{
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_mse` is never used
[INFO] [stdout]   --> src/lib.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn compute_mse(values: &SliceDeque<Outcome<f64>>)->f64{
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]   --> src/lib.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct HoldOutputDataUsize{
[INFO] [stdout]    |            ------------------- field in this struct
[INFO] [stdout] 93 |     data:SliceDeque<Outcome<usize>>
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, and `compute_confusion_matrix` are never used
[INFO] [stdout]    --> src/lib.rs:97:8
[INFO] [stdout]     |
[INFO] [stdout]  96 | impl HoldOutputDataUsize{
[INFO] [stdout]     | ------------------------ associated items in this implementation
[INFO] [stdout]  97 |     fn new()->Self{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn push(&mut self, predicted:usize, actual:usize, instructions:&MonitoringInstructions){
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     fn compute_confusion_matrix(&self)->ConfusionMatrix{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> src/lib.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub struct HoldOutputDataF64{
[INFO] [stdout]     |            ----------------- field in this struct
[INFO] [stdout] 111 |     data:SliceDeque<Outcome<f64>>
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, and `compute_mse` are never used
[INFO] [stdout]    --> src/lib.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | impl HoldOutputDataF64{
[INFO] [stdout]     | ---------------------- associated items in this implementation
[INFO] [stdout] 115 |     fn new()->Self{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn push(&mut self, predicted:f64, actual:f64, instructions:&MonitoringInstructions){
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     fn compute_mse(&self)->f64{
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `Command { std: "docker" "inspect" "b027d44c683d542588c0e4fc58da2bdc924257fccffa7cf1a8491dfe08cfe5a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b027d44c683d542588c0e4fc58da2bdc924257fccffa7cf1a8491dfe08cfe5a5", kill_on_drop: false }`
[INFO] [stdout] b027d44c683d542588c0e4fc58da2bdc924257fccffa7cf1a8491dfe08cfe5a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8945d320982c65ff8cb135d753cf28617772b348eb0f6e3766ac0994479478d6
[INFO] running `Command { std: "docker" "start" "-a" "8945d320982c65ff8cb135d753cf28617772b348eb0f6e3766ac0994479478d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stdout] warning: field `num_new_elements` is never read
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct MonitoringInstructions{
[INFO] [stdout]   |            ---------------------- field in this struct
[INFO] [stdout] 3 |     num_new_elements:usize
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push_fixed_length` is never used
[INFO] [stdout]  --> src/lib.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn push_fixed_length<T>(data:&mut SliceDeque<T>, new_element:T, max_num:usize){
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct HoldInputData{
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 15 |     data:SliceDeque<f64>
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, and `compute_drift` are never used
[INFO] [stdout]   --> src/lib.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl HoldInputData{
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 18 |     fn new()->Self{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn push(&mut self, new_element:f64, instructions:&MonitoringInstructions){
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn compute_drift(&self, original_data:&[f64])->f64{
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `predicted` and `actual` are never read
[INFO] [stdout]   --> src/lib.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Outcome<T>{
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 38 |     predicted:T,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 39 |     actual:T
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `specificity` is never used
[INFO] [stdout]   --> src/lib.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn specificity(t_n:f64, f_p:f64)->f64{
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sensitivity` is never used
[INFO] [stdout]   --> src/lib.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn sensitivity(t_p:f64, f_n:f64)->f64{
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `precision` is never used
[INFO] [stdout]   --> src/lib.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn precision(t_p:f64, f_p:f64)->f64{
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `accuracy` is never used
[INFO] [stdout]   --> src/lib.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn accuracy(t_p:f64, t_n:f64, f_p:f64, f_n:f64)->f64{
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `true_positive`, `true_negative`, `false_positive`, and `false_negative` are never read
[INFO] [stdout]   --> src/lib.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct ConfusionMatrix{
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 54 |     true_positive:usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 55 |     true_negative:usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 56 |     false_positive:usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 57 |     false_negative:usize
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `create`, `specificity`, `sensitivity`, `precision`, and `accuracy` are never used
[INFO] [stdout]   --> src/lib.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl ConfusionMatrix{
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 60 |     fn create(data:&[Outcome<usize>])-> Self{
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn specificity(&self)->f64{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     fn sensitivity(&self)->f64{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     fn precision(&self)->f64{
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn accuracy(&self)->f64{
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_mse` is never used
[INFO] [stdout]   --> src/lib.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn compute_mse(values: &SliceDeque<Outcome<f64>>)->f64{
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]   --> src/lib.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct HoldOutputDataUsize{
[INFO] [stdout]    |            ------------------- field in this struct
[INFO] [stdout] 93 |     data:SliceDeque<Outcome<usize>>
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, and `compute_confusion_matrix` are never used
[INFO] [stdout]    --> src/lib.rs:97:8
[INFO] [stdout]     |
[INFO] [stdout]  96 | impl HoldOutputDataUsize{
[INFO] [stdout]     | ------------------------ associated items in this implementation
[INFO] [stdout]  97 |     fn new()->Self{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn push(&mut self, predicted:usize, actual:usize, instructions:&MonitoringInstructions){
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     fn compute_confusion_matrix(&self)->ConfusionMatrix{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> src/lib.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub struct HoldOutputDataF64{
[INFO] [stdout]     |            ----------------- field in this struct
[INFO] [stdout] 111 |     data:SliceDeque<Outcome<f64>>
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, and `compute_mse` are never used
[INFO] [stdout]    --> src/lib.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | impl HoldOutputDataF64{
[INFO] [stdout]     | ---------------------- associated items in this implementation
[INFO] [stdout] 115 |     fn new()->Self{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn push(&mut self, predicted:f64, actual:f64, instructions:&MonitoringInstructions){
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     fn compute_mse(&self)->f64{
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ml_monitoring v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "8945d320982c65ff8cb135d753cf28617772b348eb0f6e3766ac0994479478d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8945d320982c65ff8cb135d753cf28617772b348eb0f6e3766ac0994479478d6", kill_on_drop: false }`
[INFO] [stdout] 8945d320982c65ff8cb135d753cf28617772b348eb0f6e3766ac0994479478d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cfb40ed74647804520c366aa3c16fb371c9fe73460bd9858569939dc43456087
[INFO] running `Command { std: "docker" "start" "-a" "cfb40ed74647804520c366aa3c16fb371c9fe73460bd9858569939dc43456087", kill_on_drop: false }`
[INFO] [stderr] warning: field `num_new_elements` is never read
[INFO] [stderr]  --> src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct MonitoringInstructions{
[INFO] [stderr]   |            ---------------------- field in this struct
[INFO] [stderr] 3 |     num_new_elements:usize
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `push_fixed_length` is never used
[INFO] [stderr]  --> src/lib.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn push_fixed_length<T>(data:&mut SliceDeque<T>, new_element:T, max_num:usize){
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `data` is never read
[INFO] [stderr]   --> src/lib.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct HoldInputData{
[INFO] [stderr]    |            ------------- field in this struct
[INFO] [stderr] 15 |     data:SliceDeque<f64>
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `push`, and `compute_drift` are never used
[INFO] [stderr]   --> src/lib.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl HoldInputData{
[INFO] [stderr]    | ------------------ associated items in this implementation
[INFO] [stderr] 18 |     fn new()->Self{
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     fn push(&mut self, new_element:f64, instructions:&MonitoringInstructions){
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 |     fn compute_drift(&self, original_data:&[f64])->f64{
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `predicted` and `actual` are never read
[INFO] [stderr]   --> src/lib.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub struct Outcome<T>{
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] 38 |     predicted:T,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 39 |     actual:T
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `specificity` is never used
[INFO] [stderr]   --> src/lib.rs:41:4
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn specificity(t_n:f64, f_p:f64)->f64{
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `sensitivity` is never used
[INFO] [stderr]   --> src/lib.rs:44:4
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn sensitivity(t_p:f64, f_n:f64)->f64{
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `precision` is never used
[INFO] [stderr]   --> src/lib.rs:47:4
[INFO] [stderr]    |
[INFO] [stderr] 47 | fn precision(t_p:f64, f_p:f64)->f64{
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `accuracy` is never used
[INFO] [stderr]   --> src/lib.rs:50:4
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn accuracy(t_p:f64, t_n:f64, f_p:f64, f_n:f64)->f64{
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `true_positive`, `true_negative`, `false_positive`, and `false_negative` are never read
[INFO] [stderr]   --> src/lib.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub struct ConfusionMatrix{
[INFO] [stderr]    |            --------------- fields in this struct
[INFO] [stderr] 54 |     true_positive:usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 55 |     true_negative:usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 56 |     false_positive:usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 57 |     false_negative:usize
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `create`, `specificity`, `sensitivity`, `precision`, and `accuracy` are never used
[INFO] [stderr]   --> src/lib.rs:60:8
[INFO] [stderr]    |
[INFO] [stderr] 59 | impl ConfusionMatrix{
[INFO] [stderr]    | -------------------- associated items in this implementation
[INFO] [stderr] 60 |     fn create(data:&[Outcome<usize>])-> Self{
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 72 |     fn specificity(&self)->f64{
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 75 |     fn sensitivity(&self)->f64{
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 78 |     fn precision(&self)->f64{
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 81 |     fn accuracy(&self)->f64{
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `compute_mse` is never used
[INFO] [stderr]   --> src/lib.rs:86:4
[INFO] [stderr]    |
[INFO] [stderr] 86 | fn compute_mse(values: &SliceDeque<Outcome<f64>>)->f64{
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `data` is never read
[INFO] [stderr]   --> src/lib.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 92 | pub struct HoldOutputDataUsize{
[INFO] [stderr]    |            ------------------- field in this struct
[INFO] [stderr] 93 |     data:SliceDeque<Outcome<usize>>
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `push`, and `compute_confusion_matrix` are never used
[INFO] [stderr]    --> src/lib.rs:97:8
[INFO] [stderr]     |
[INFO] [stderr]  96 | impl HoldOutputDataUsize{
[INFO] [stderr]     | ------------------------ associated items in this implementation
[INFO] [stderr]  97 |     fn new()->Self{
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 102 |     fn push(&mut self, predicted:usize, actual:usize, instructions:&MonitoringInstructions){
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 106 |     fn compute_confusion_matrix(&self)->ConfusionMatrix{
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `data` is never read
[INFO] [stderr]    --> src/lib.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub struct HoldOutputDataF64{
[INFO] [stderr]     |            ----------------- field in this struct
[INFO] [stderr] 111 |     data:SliceDeque<Outcome<f64>>
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `push`, and `compute_mse` are never used
[INFO] [stderr]    --> src/lib.rs:115:8
[INFO] [stderr]     |
[INFO] [stderr] 114 | impl HoldOutputDataF64{
[INFO] [stderr]     | ---------------------- associated items in this implementation
[INFO] [stderr] 115 |     fn new()->Self{
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 120 |     fn push(&mut self, predicted:f64, actual:f64, instructions:&MonitoringInstructions){
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 124 |     fn compute_mse(&self)->f64{
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ml_monitoring` (lib) generated 16 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ml_monitoring-5595a453af7b74da)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stderr] 
[INFO] [stderr] thread 'tests::hold_output_f64_works' (20) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/slice-deque-0.1.16/src/lib.rs:1216:47:
[INFO] [stderr] unsafe precondition(s) violated: slice::get_unchecked_mut requires that the index is within the slice
[INFO] [stderr] 
[INFO] [stderr] This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x613b642291ba - std[31e582c13f4e914f]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x613b642291ba - std[31e582c13f4e914f]::backtrace_rs::backtrace::trace_unsynchronized::<std[31e582c13f4e914f]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x613b642291ba - std[31e582c13f4e914f]::sys::backtrace::_print_fmt
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x613b642291ba - <<std[31e582c13f4e914f]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[fa0eadad68403074]::fmt::Display>::fmt
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x613b6423d21a - <core[fa0eadad68403074]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x613b6423d21a - core[fa0eadad68403074]::fmt::write
[INFO] [stderr]    6:     0x613b6422e592 - std[31e582c13f4e914f]::io::default_write_fmt::<std[31e582c13f4e914f]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x613b6422e592 - <std[31e582c13f4e914f]::sys::stdio::unix::Stderr as std[31e582c13f4e914f]::io::Write>::write_fmt
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]    8:     0x613b642083df - <std[31e582c13f4e914f]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x613b642083df - std[31e582c13f4e914f]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:292:27
[INFO] [stderr]   10:     0x613b642216f1 - std[31e582c13f4e914f]::panicking::default_hook
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:319:9
[INFO] [stderr]   11:     0x613b641bd09c - <alloc[49b8922c36ca62de]::boxed::Box<dyn for<'a, 'b> core[fa0eadad68403074]::ops::function::Fn<(&'a std[31e582c13f4e914f]::panic::PanicHookInfo<'b>,), Output = ()> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::Fn<(&std[31e582c13f4e914f]::panic::PanicHookInfo,)>>::call
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2254:9
[INFO] [stderr]   12:     0x613b641bd09c - test[7530e63dc052480e]::test_main_with_exit_callback::<test[7530e63dc052480e]::test_main::{closure#0}>::{closure#0}
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:145:21
[INFO] [stderr]   13:     0x613b642218e2 - <alloc[49b8922c36ca62de]::boxed::Box<dyn for<'a, 'b> core[fa0eadad68403074]::ops::function::Fn<(&'a std[31e582c13f4e914f]::panic::PanicHookInfo<'b>,), Output = ()> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::Fn<(&std[31e582c13f4e914f]::panic::PanicHookInfo,)>>::call
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2254:9
[INFO] [stderr]   14:     0x613b642218e2 - std[31e582c13f4e914f]::panicking::panic_with_hook
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:833:13
[INFO] [stderr]   15:     0x613b642084ca - std[31e582c13f4e914f]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:691:13
[INFO] [stderr]   16:     0x613b641fd6a9 - std[31e582c13f4e914f]::sys::backtrace::__rust_end_short_backtrace::<std[31e582c13f4e914f]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   17:     0x613b642091ad - __rustc[fc8e3a9f23f26cb]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:689:5
[INFO] [stderr]   18:     0x613b6423d78d - core[fa0eadad68403074]::panicking::panic_nounwind_fmt::runtime
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panicking.rs:122:22
[INFO] [stderr]   19:     0x613b6423d78d - core[fa0eadad68403074]::panicking::panic_nounwind_fmt
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/intrinsics/mod.rs:2447:9
[INFO] [stderr]   20:     0x613b641a7d34 - <usize as core[fa0eadad68403074]::slice::index::SliceIndex<[_]>>::get_unchecked_mut::precondition_check
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ub_checks.rs:73:21
[INFO] [stderr]   21:     0x613b641a7d89 - <usize as core[fa0eadad68403074]::slice::index::SliceIndex<[ml_monitoring[b339335a572bba9e]::Outcome<f64>]>>::get_unchecked_mut
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ub_checks.rs:78:17
[INFO] [stderr]   22:     0x613b641a45e8 - <[ml_monitoring[b339335a572bba9e]::Outcome<f64>]>::get_unchecked_mut::<usize>
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/slice/mod.rs:691:30
[INFO] [stderr]   23:     0x613b6419fb7a - <slice_deque[7f088a2e582a59b8]::SliceDeque<ml_monitoring[b339335a572bba9e]::Outcome<f64>>>::truncate_back
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/slice-deque-0.1.16/src/lib.rs:1216:47
[INFO] [stderr]   24:     0x613b641a0de3 - <slice_deque[7f088a2e582a59b8]::SliceDeque<ml_monitoring[b339335a572bba9e]::Outcome<f64>>>::truncate
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/slice-deque-0.1.16/src/lib.rs:1227:14
[INFO] [stderr]   25:     0x613b641a0d0e - <slice_deque[7f088a2e582a59b8]::SliceDeque<ml_monitoring[b339335a572bba9e]::Outcome<f64>>>::clear
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/slice-deque-0.1.16/src/lib.rs:1361:14
[INFO] [stderr]   26:     0x613b641a423a - <slice_deque[7f088a2e582a59b8]::SliceDeque<ml_monitoring[b339335a572bba9e]::Outcome<f64>> as core[fa0eadad68403074]::ops::drop::Drop>::drop
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/slice-deque-0.1.16/src/lib.rs:2104:14
[INFO] [stderr]   27:     0x613b641a4993 - core[fa0eadad68403074]::ptr::drop_in_place::<slice_deque[7f088a2e582a59b8]::SliceDeque<ml_monitoring[b339335a572bba9e]::Outcome<f64>>>
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ptr/mod.rs:809:1
[INFO] [stderr]   28:     0x613b641a4b7a - core[fa0eadad68403074]::ptr::drop_in_place::<ml_monitoring[b339335a572bba9e]::HoldOutputDataF64>
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ptr/mod.rs:809:1
[INFO] [stderr]   29:     0x613b641a6786 - ml_monitoring[b339335a572bba9e]::tests::hold_output_f64_works
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:222:5
[INFO] [stderr]   30:     0x613b641a5697 - ml_monitoring[b339335a572bba9e]::tests::hold_output_f64_works::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:212:31
[INFO] [stderr]   31:     0x613b641a8926 - <ml_monitoring[b339335a572bba9e]::tests::hold_output_f64_works::{closure#0} as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   32:     0x613b641b117b - <fn() -> core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   33:     0x613b641b117b - test[7530e63dc052480e]::__rust_begin_short_backtrace::<core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>, fn() -> core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>>
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:663:18
[INFO] [stderr]   34:     0x613b641bdb6b - test[7530e63dc052480e]::run_test_in_process::{closure#0}
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:686:74
[INFO] [stderr]   35:     0x613b641bdb6b - <core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe<test[7530e63dc052480e]::run_test_in_process::{closure#0}> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stderr]   36:     0x613b641bdb6b - std[31e582c13f4e914f]::panicking::catch_unwind::do_call::<core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe<test[7530e63dc052480e]::run_test_in_process::{closure#0}>, core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>>
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40
[INFO] [stderr]   37:     0x613b641bdb6b - std[31e582c13f4e914f]::panicking::catch_unwind::<core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>, core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe<test[7530e63dc052480e]::run_test_in_process::{closure#0}>>
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19
[INFO] [stderr]   38:     0x613b641bdb6b - std[31e582c13f4e914f]::panic::catch_unwind::<core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe<test[7530e63dc052480e]::run_test_in_process::{closure#0}>, core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>>
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14
[INFO] [stderr]   39:     0x613b641bdb6b - test[7530e63dc052480e]::run_test_in_process
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:686:27
[INFO] [stderr]   40:     0x613b641bdb6b - test[7530e63dc052480e]::run_test::{closure#0}
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:607:43
[INFO] [stderr]   41:     0x613b641b7fc4 - test[7530e63dc052480e]::run_test::{closure#1}
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:637:41
[INFO] [stderr]   42:     0x613b641b7fc4 - std[31e582c13f4e914f]::sys::backtrace::__rust_begin_short_backtrace::<test[7530e63dc052480e]::run_test::{closure#1}, ()>
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr]   43:     0x613b641c0772 - std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked::<test[7530e63dc052480e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stderr]   44:     0x613b641c0772 - <core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe<std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked<test[7530e63dc052480e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stderr]   45:     0x613b641c0772 - std[31e582c13f4e914f]::panicking::catch_unwind::do_call::<core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe<std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked<test[7530e63dc052480e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40
[INFO] [stderr]   46:     0x613b641c0772 - std[31e582c13f4e914f]::panicking::catch_unwind::<(), core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe<std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked<test[7530e63dc052480e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19
[INFO] [stderr]   47:     0x613b641c0772 - std[31e582c13f4e914f]::panic::catch_unwind::<core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe<std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked<test[7530e63dc052480e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14
[INFO] [stderr]   48:     0x613b641c0772 - std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked::<test[7530e63dc052480e]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stderr]   49:     0x613b641c0772 - <std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked<test[7530e63dc052480e]::run_test::{closure#1}, ()>::{closure#1} as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   50:     0x613b64228acf - <alloc[49b8922c36ca62de]::boxed::Box<dyn core[fa0eadad68403074]::ops::function::FnOnce<(), Output = ()> + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2240:9
[INFO] [stderr]   51:     0x613b64228acf - <std[31e582c13f4e914f]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stderr]   52:     0x7645e2a56aa4 - <unknown>
[INFO] [stderr]   53:     0x7645e2ae3a64 - clone
[INFO] [stderr]   54:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/ml_monitoring-5595a453af7b74da` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "cfb40ed74647804520c366aa3c16fb371c9fe73460bd9858569939dc43456087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfb40ed74647804520c366aa3c16fb371c9fe73460bd9858569939dc43456087", kill_on_drop: false }`
[INFO] [stdout] cfb40ed74647804520c366aa3c16fb371c9fe73460bd9858569939dc43456087