[INFO] cloning repository https://github.com/SamuelJosephs/Python-Assignment-3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SamuelJosephs/Python-Assignment-3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamuelJosephs%2FPython-Assignment-3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamuelJosephs%2FPython-Assignment-3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2480b9abbf93d734080eb1021de5e3c697195467
[INFO] checking SamuelJosephs/Python-Assignment-3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamuelJosephs%2FPython-Assignment-3" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SamuelJosephs/Python-Assignment-3 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SamuelJosephs/Python-Assignment-3
[INFO] finished tweaking git repo https://github.com/SamuelJosephs/Python-Assignment-3
[INFO] tweaked toml for git repo https://github.com/SamuelJosephs/Python-Assignment-3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/SamuelJosephs/Python-Assignment-3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded svg v0.7.2
[INFO] [stderr]   Downloaded plotlib v0.5.1
[INFO] [stderr]   Downloaded backtrace v0.3.62
[INFO] [stderr]   Downloaded object v0.27.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 123945d7d4d51a5107044363e71e90b6720fa34e4147056792a849f8a28f6b62
[INFO] running `Command { std: "docker" "start" "-a" "123945d7d4d51a5107044363e71e90b6720fa34e4147056792a849f8a28f6b62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "123945d7d4d51a5107044363e71e90b6720fa34e4147056792a849f8a28f6b62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "123945d7d4d51a5107044363e71e90b6720fa34e4147056792a849f8a28f6b62", kill_on_drop: false }`
[INFO] [stdout] 123945d7d4d51a5107044363e71e90b6720fa34e4147056792a849f8a28f6b62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bba3f9b64a17e298c993f0f48ea6aea476f31811c51e2bdc921e6024adcfd825
[INFO] running `Command { std: "docker" "start" "-a" "bba3f9b64a17e298c993f0f48ea6aea476f31811c51e2bdc921e6024adcfd825", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]    Compiling libc v0.2.106
[INFO] [stderr]     Checking gimli v0.25.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking svg v0.7.2
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking object v0.27.1
[INFO] [stderr]    Compiling backtrace v0.3.62
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking addr2line v0.16.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking plotlib v0.5.1
[INFO] [stderr]     Checking integration_comparison v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `t0`
[INFO] [stdout]   --> src/libs/mod.rs:13:38
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn Euler(f:fn(f64)->f64,n0: f64, t0: f64, dt:f64,n_panels:i32,tmax:f64)->Vec<f64>{
[INFO] [stdout]    |                                      ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dt`
[INFO] [stdout]   --> src/libs/mod.rs:13:47
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn Euler(f:fn(f64)->f64,n0: f64, t0: f64, dt:f64,n_panels:i32,tmax:f64)->Vec<f64>{
[INFO] [stdout]    |                                               ^^ help: if this is intentional, prefix it with an underscore: `_dt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t0`
[INFO] [stdout]   --> src/libs/mod.rs:25:40
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn solve_rk4(f:fn(f64)->f64,n0:f64,t0:f64,dt:f64,nsteps:i32,tmax:f64)->Vec<f64>{ // tmax = t0 + dt*nsteps -> t
[INFO] [stdout]    |                                        ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dt`
[INFO] [stdout]   --> src/libs/mod.rs:25:47
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn solve_rk4(f:fn(f64)->f64,n0:f64,t0:f64,dt:f64,nsteps:i32,tmax:f64)->Vec<f64>{ // tmax = t0 + dt*nsteps -> t
[INFO] [stdout]    |                                               ^^ help: if this is intentional, prefix it with an underscore: `_dt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `f_rad` is never used
[INFO] [stdout]  --> src/libs/mod.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn f_rad(N:f64,halflife:f64)->f64{
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `TAU` should have a snake case name
[INFO] [stdout]   --> src/main.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let TAU = calcTau(24110 as f64);
[INFO] [stdout]    |             ^^^ help: convert the identifier to snake case: `tau`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/main.rs:19:14
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn f_rad(N:f64)->f64{
[INFO] [stdout]    |              ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `TAU` should have a snake case name
[INFO] [stdout]   --> src/main.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let TAU = calcTau(24110 as f64);
[INFO] [stdout]    |             ^^^ help: convert the identifier to snake case: `tau`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         file.write_all(output.as_bytes());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let _ = file.write_all(output.as_bytes());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calcTau` should have a snake case name
[INFO] [stdout]  --> src/libs/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn calcTau(halflife:f64)->f64{
[INFO] [stdout]   |        ^^^^^^^ help: convert the identifier to snake case: `calc_tau`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/libs/mod.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn f_rad(N:f64,halflife:f64)->f64{
[INFO] [stdout]   |              ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Euler` should have a snake case name
[INFO] [stdout]   --> src/libs/mod.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn Euler(f:fn(f64)->f64,n0: f64, t0: f64, dt:f64,n_panels:i32,tmax:f64)->Vec<f64>{
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to snake case: `euler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t0`
[INFO] [stdout]   --> src/libs/mod.rs:13:38
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn Euler(f:fn(f64)->f64,n0: f64, t0: f64, dt:f64,n_panels:i32,tmax:f64)->Vec<f64>{
[INFO] [stdout]    |                                      ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dt`
[INFO] [stdout]   --> src/libs/mod.rs:13:47
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn Euler(f:fn(f64)->f64,n0: f64, t0: f64, dt:f64,n_panels:i32,tmax:f64)->Vec<f64>{
[INFO] [stdout]    |                                               ^^ help: if this is intentional, prefix it with an underscore: `_dt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t0`
[INFO] [stdout]   --> src/libs/mod.rs:25:40
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn solve_rk4(f:fn(f64)->f64,n0:f64,t0:f64,dt:f64,nsteps:i32,tmax:f64)->Vec<f64>{ // tmax = t0 + dt*nsteps -> t
[INFO] [stdout]    |                                        ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dt`
[INFO] [stdout]   --> src/libs/mod.rs:25:47
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn solve_rk4(f:fn(f64)->f64,n0:f64,t0:f64,dt:f64,nsteps:i32,tmax:f64)->Vec<f64>{ // tmax = t0 + dt*nsteps -> t
[INFO] [stdout]    |                                               ^^ help: if this is intentional, prefix it with an underscore: `_dt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `f_rad` is never used
[INFO] [stdout]  --> src/libs/mod.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn f_rad(N:f64,halflife:f64)->f64{
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `TAU` should have a snake case name
[INFO] [stdout]   --> src/main.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let TAU = calcTau(24110 as f64);
[INFO] [stdout]    |             ^^^ help: convert the identifier to snake case: `tau`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/main.rs:19:14
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn f_rad(N:f64)->f64{
[INFO] [stdout]    |              ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `TAU` should have a snake case name
[INFO] [stdout]   --> src/main.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let TAU = calcTau(24110 as f64);
[INFO] [stdout]    |             ^^^ help: convert the identifier to snake case: `tau`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         file.write_all(output.as_bytes());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let _ = file.write_all(output.as_bytes());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calcTau` should have a snake case name
[INFO] [stdout]  --> src/libs/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn calcTau(halflife:f64)->f64{
[INFO] [stdout]   |        ^^^^^^^ help: convert the identifier to snake case: `calc_tau`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/libs/mod.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn f_rad(N:f64,halflife:f64)->f64{
[INFO] [stdout]   |              ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Euler` should have a snake case name
[INFO] [stdout]   --> src/libs/mod.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn Euler(f:fn(f64)->f64,n0: f64, t0: f64, dt:f64,n_panels:i32,tmax:f64)->Vec<f64>{
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to snake case: `euler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.52s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "bba3f9b64a17e298c993f0f48ea6aea476f31811c51e2bdc921e6024adcfd825", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bba3f9b64a17e298c993f0f48ea6aea476f31811c51e2bdc921e6024adcfd825", kill_on_drop: false }`
[INFO] [stdout] bba3f9b64a17e298c993f0f48ea6aea476f31811c51e2bdc921e6024adcfd825
[INFO] checking SamuelJosephs/Python-Assignment-3 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamuelJosephs%2FPython-Assignment-3" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SamuelJosephs/Python-Assignment-3 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SamuelJosephs/Python-Assignment-3
[INFO] finished tweaking git repo https://github.com/SamuelJosephs/Python-Assignment-3
[INFO] tweaked toml for git repo https://github.com/SamuelJosephs/Python-Assignment-3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/SamuelJosephs/Python-Assignment-3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e051187cc75678e6f289edbed70b19de0504dcfbd23ffca716762bbdfd8e9304
[INFO] running `Command { std: "docker" "start" "-a" "e051187cc75678e6f289edbed70b19de0504dcfbd23ffca716762bbdfd8e9304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e051187cc75678e6f289edbed70b19de0504dcfbd23ffca716762bbdfd8e9304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e051187cc75678e6f289edbed70b19de0504dcfbd23ffca716762bbdfd8e9304", kill_on_drop: false }`
[INFO] [stdout] e051187cc75678e6f289edbed70b19de0504dcfbd23ffca716762bbdfd8e9304
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92b29e0654882c0077631e224bab142fa23e64f5dfbacded5058d065e994a72e
[INFO] running `Command { std: "docker" "start" "-a" "92b29e0654882c0077631e224bab142fa23e64f5dfbacded5058d065e994a72e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling libc v0.2.106
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]     Checking gimli v0.25.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking svg v0.7.2
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking object v0.27.1
[INFO] [stderr]    Compiling backtrace v0.3.62
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking addr2line v0.16.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking plotlib v0.5.1
[INFO] [stderr]     Checking integration_comparison v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `t0`
[INFO] [stdout]   --> src/libs/mod.rs:13:38
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn Euler(f:fn(f64)->f64,n0: f64, t0: f64, dt:f64,n_panels:i32,tmax:f64)->Vec<f64>{
[INFO] [stdout]    |                                      ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dt`
[INFO] [stdout]   --> src/libs/mod.rs:13:47
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn Euler(f:fn(f64)->f64,n0: f64, t0: f64, dt:f64,n_panels:i32,tmax:f64)->Vec<f64>{
[INFO] [stdout]    |                                               ^^ help: if this is intentional, prefix it with an underscore: `_dt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t0`
[INFO] [stdout]   --> src/libs/mod.rs:25:40
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn solve_rk4(f:fn(f64)->f64,n0:f64,t0:f64,dt:f64,nsteps:i32,tmax:f64)->Vec<f64>{ // tmax = t0 + dt*nsteps -> t
[INFO] [stdout]    |                                        ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dt`
[INFO] [stdout]   --> src/libs/mod.rs:25:47
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn solve_rk4(f:fn(f64)->f64,n0:f64,t0:f64,dt:f64,nsteps:i32,tmax:f64)->Vec<f64>{ // tmax = t0 + dt*nsteps -> t
[INFO] [stdout]    |                                               ^^ help: if this is intentional, prefix it with an underscore: `_dt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `f_rad` is never used
[INFO] [stdout]  --> src/libs/mod.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn f_rad(N:f64,halflife:f64)->f64{
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `TAU` should have a snake case name
[INFO] [stdout]   --> src/main.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let TAU = calcTau(24110 as f64);
[INFO] [stdout]    |             ^^^ help: convert the identifier to snake case: `tau`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/main.rs:19:14
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn f_rad(N:f64)->f64{
[INFO] [stdout]    |              ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `TAU` should have a snake case name
[INFO] [stdout]   --> src/main.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let TAU = calcTau(24110 as f64);
[INFO] [stdout]    |             ^^^ help: convert the identifier to snake case: `tau`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t0`
[INFO] [stdout]   --> src/libs/mod.rs:13:38
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn Euler(f:fn(f64)->f64,n0: f64, t0: f64, dt:f64,n_panels:i32,tmax:f64)->Vec<f64>{
[INFO] [stdout]    |                                      ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dt`
[INFO] [stdout]   --> src/libs/mod.rs:13:47
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn Euler(f:fn(f64)->f64,n0: f64, t0: f64, dt:f64,n_panels:i32,tmax:f64)->Vec<f64>{
[INFO] [stdout]    |                                               ^^ help: if this is intentional, prefix it with an underscore: `_dt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t0`
[INFO] [stdout]   --> src/libs/mod.rs:25:40
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn solve_rk4(f:fn(f64)->f64,n0:f64,t0:f64,dt:f64,nsteps:i32,tmax:f64)->Vec<f64>{ // tmax = t0 + dt*nsteps -> t
[INFO] [stdout]    |                                        ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dt`
[INFO] [stdout]   --> src/libs/mod.rs:25:47
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn solve_rk4(f:fn(f64)->f64,n0:f64,t0:f64,dt:f64,nsteps:i32,tmax:f64)->Vec<f64>{ // tmax = t0 + dt*nsteps -> t
[INFO] [stdout]    |                                               ^^ help: if this is intentional, prefix it with an underscore: `_dt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         file.write_all(output.as_bytes());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let _ = file.write_all(output.as_bytes());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calcTau` should have a snake case name
[INFO] [stdout]  --> src/libs/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn calcTau(halflife:f64)->f64{
[INFO] [stdout]   |        ^^^^^^^ help: convert the identifier to snake case: `calc_tau`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/libs/mod.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn f_rad(N:f64,halflife:f64)->f64{
[INFO] [stdout]   |              ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Euler` should have a snake case name
[INFO] [stdout]   --> src/libs/mod.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn Euler(f:fn(f64)->f64,n0: f64, t0: f64, dt:f64,n_panels:i32,tmax:f64)->Vec<f64>{
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to snake case: `euler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `f_rad` is never used
[INFO] [stdout]  --> src/libs/mod.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn f_rad(N:f64,halflife:f64)->f64{
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `TAU` should have a snake case name
[INFO] [stdout]   --> src/main.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let TAU = calcTau(24110 as f64);
[INFO] [stdout]    |             ^^^ help: convert the identifier to snake case: `tau`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/main.rs:19:14
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn f_rad(N:f64)->f64{
[INFO] [stdout]    |              ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `TAU` should have a snake case name
[INFO] [stdout]   --> src/main.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let TAU = calcTau(24110 as f64);
[INFO] [stdout]    |             ^^^ help: convert the identifier to snake case: `tau`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         file.write_all(output.as_bytes());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let _ = file.write_all(output.as_bytes());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calcTau` should have a snake case name
[INFO] [stdout]  --> src/libs/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn calcTau(halflife:f64)->f64{
[INFO] [stdout]   |        ^^^^^^^ help: convert the identifier to snake case: `calc_tau`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/libs/mod.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn f_rad(N:f64,halflife:f64)->f64{
[INFO] [stdout]   |              ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Euler` should have a snake case name
[INFO] [stdout]   --> src/libs/mod.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn Euler(f:fn(f64)->f64,n0: f64, t0: f64, dt:f64,n_panels:i32,tmax:f64)->Vec<f64>{
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to snake case: `euler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.16s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "92b29e0654882c0077631e224bab142fa23e64f5dfbacded5058d065e994a72e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92b29e0654882c0077631e224bab142fa23e64f5dfbacded5058d065e994a72e", kill_on_drop: false }`
[INFO] [stdout] 92b29e0654882c0077631e224bab142fa23e64f5dfbacded5058d065e994a72e