[INFO] cloning repository https://github.com/mtizim/genetic_rust_cutting
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtizim/genetic_rust_cutting" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtizim%2Fgenetic_rust_cutting", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtizim%2Fgenetic_rust_cutting'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c091f146d035c5fc6f16941ab6df6eba463abf9a
[INFO] checking mtizim/genetic_rust_cutting against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtizim%2Fgenetic_rust_cutting" "/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/mtizim/genetic_rust_cutting 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/mtizim/genetic_rust_cutting
[INFO] finished tweaking git repo https://github.com/mtizim/genetic_rust_cutting
[INFO] tweaked toml for git repo https://github.com/mtizim/genetic_rust_cutting written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mtizim/genetic_rust_cutting 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] 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] 9937bfcbe0a65b73d80ac65b652b625d4b17073652673e248d34a5de653ba873
[INFO] running `Command { std: "docker" "start" "-a" "9937bfcbe0a65b73d80ac65b652b625d4b17073652673e248d34a5de653ba873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9937bfcbe0a65b73d80ac65b652b625d4b17073652673e248d34a5de653ba873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9937bfcbe0a65b73d80ac65b652b625d4b17073652673e248d34a5de653ba873", kill_on_drop: false }`
[INFO] [stdout] 9937bfcbe0a65b73d80ac65b652b625d4b17073652673e248d34a5de653ba873
[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] 7f10a6910da6b863560cc2b58a24c3f7bee32fcaf0fcda4e5a9ffc5816792973
[INFO] running `Command { std: "docker" "start" "-a" "7f10a6910da6b863560cc2b58a24c3f7bee32fcaf0fcda4e5a9ffc5816792973", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling libm v0.2.2
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.4
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking geneticr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `area` and `avgvalue` are never read
[INFO] [stdout]   --> src/basic_structs.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct Rect {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 89 |     pub center: Pos,
[INFO] [stdout] 90 |     pub area: f32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 91 |     pub value: f32,
[INFO] [stdout] 92 |     pub avgvalue: f32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Rect` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `avgvalue` and `pick_proba` are never read
[INFO] [stdout]    --> src/basic_structs.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 170 | pub struct ViableRect {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub avgvalue: f32,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 175 |     pub pick_proba: f32,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `area` and `avgvalue` are never read
[INFO] [stdout]   --> src/basic_structs.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct Rect {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 89 |     pub center: Pos,
[INFO] [stdout] 90 |     pub area: f32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 91 |     pub value: f32,
[INFO] [stdout] 92 |     pub avgvalue: f32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Rect` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `avgvalue` and `pick_proba` are never read
[INFO] [stdout]    --> src/basic_structs.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 170 | pub struct ViableRect {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub avgvalue: f32,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 175 |     pub pick_proba: f32,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.41s
[INFO] running `Command { std: "docker" "inspect" "7f10a6910da6b863560cc2b58a24c3f7bee32fcaf0fcda4e5a9ffc5816792973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f10a6910da6b863560cc2b58a24c3f7bee32fcaf0fcda4e5a9ffc5816792973", kill_on_drop: false }`
[INFO] [stdout] 7f10a6910da6b863560cc2b58a24c3f7bee32fcaf0fcda4e5a9ffc5816792973
[INFO] checking mtizim/genetic_rust_cutting against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtizim%2Fgenetic_rust_cutting" "/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/mtizim/genetic_rust_cutting 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/mtizim/genetic_rust_cutting
[INFO] finished tweaking git repo https://github.com/mtizim/genetic_rust_cutting
[INFO] tweaked toml for git repo https://github.com/mtizim/genetic_rust_cutting written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mtizim/genetic_rust_cutting 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] 810d0ea9d410fc374d0a3f56c6d3051a57b6f434fd6a4107eecca334ebdb3b73
[INFO] running `Command { std: "docker" "start" "-a" "810d0ea9d410fc374d0a3f56c6d3051a57b6f434fd6a4107eecca334ebdb3b73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "810d0ea9d410fc374d0a3f56c6d3051a57b6f434fd6a4107eecca334ebdb3b73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "810d0ea9d410fc374d0a3f56c6d3051a57b6f434fd6a4107eecca334ebdb3b73", kill_on_drop: false }`
[INFO] [stdout] 810d0ea9d410fc374d0a3f56c6d3051a57b6f434fd6a4107eecca334ebdb3b73
[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] fb3c3fe7a3c744f59fabc59a7e34b1a21bd530c03bdbe1d21b731ef2a584583b
[INFO] running `Command { std: "docker" "start" "-a" "fb3c3fe7a3c744f59fabc59a7e34b1a21bd530c03bdbe1d21b731ef2a584583b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libm v0.2.2
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.4
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking geneticr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `area` and `avgvalue` are never read
[INFO] [stdout]   --> src/basic_structs.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct Rect {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 89 |     pub center: Pos,
[INFO] [stdout] 90 |     pub area: f32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 91 |     pub value: f32,
[INFO] [stdout] 92 |     pub avgvalue: f32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Rect` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `avgvalue` and `pick_proba` are never read
[INFO] [stdout]    --> src/basic_structs.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 170 | pub struct ViableRect {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub avgvalue: f32,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 175 |     pub pick_proba: f32,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `area` and `avgvalue` are never read
[INFO] [stdout]   --> src/basic_structs.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct Rect {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 89 |     pub center: Pos,
[INFO] [stdout] 90 |     pub area: f32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 91 |     pub value: f32,
[INFO] [stdout] 92 |     pub avgvalue: f32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Rect` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `avgvalue` and `pick_proba` are never read
[INFO] [stdout]    --> src/basic_structs.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 170 | pub struct ViableRect {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub avgvalue: f32,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 175 |     pub pick_proba: f32,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.44s
[INFO] running `Command { std: "docker" "inspect" "fb3c3fe7a3c744f59fabc59a7e34b1a21bd530c03bdbe1d21b731ef2a584583b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb3c3fe7a3c744f59fabc59a7e34b1a21bd530c03bdbe1d21b731ef2a584583b", kill_on_drop: false }`
[INFO] [stdout] fb3c3fe7a3c744f59fabc59a7e34b1a21bd530c03bdbe1d21b731ef2a584583b