[INFO] cloning repository https://github.com/hawkinsw/epidem
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hawkinsw/epidem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhawkinsw%2Fepidem", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhawkinsw%2Fepidem'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18fa2bbeace8926ca6f833ac5f28ea06bb29cb6e
[INFO] checking hawkinsw/epidem against master#0c478fdfe138a8b09744798c85fe2be657768b00 for pr-139419
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhawkinsw%2Fepidem" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hawkinsw/epidem on toolchain 0c478fdfe138a8b09744798c85fe2be657768b00
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c478fdfe138a8b09744798c85fe2be657768b00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hawkinsw/epidem
[INFO] finished tweaking git repo https://github.com/hawkinsw/epidem
[INFO] tweaked toml for git repo https://github.com/hawkinsw/epidem written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hawkinsw/epidem 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" "+0c478fdfe138a8b09744798c85fe2be657768b00" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0c478fdfe138a8b09744798c85fe2be657768b00" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 299e88f5cfe511f980d8783b59cecb07ec51cb330d1d50840a22b2b11e1d8bb6
[INFO] running `Command { std: "docker" "start" "-a" "299e88f5cfe511f980d8783b59cecb07ec51cb330d1d50840a22b2b11e1d8bb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "299e88f5cfe511f980d8783b59cecb07ec51cb330d1d50840a22b2b11e1d8bb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "299e88f5cfe511f980d8783b59cecb07ec51cb330d1d50840a22b2b11e1d8bb6", kill_on_drop: false }`
[INFO] [stdout] 299e88f5cfe511f980d8783b59cecb07ec51cb330d1d50840a22b2b11e1d8bb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0c478fdfe138a8b09744798c85fe2be657768b00" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ca34dad6ef15b288a6662e8daae987653823244af67696dea57e1c2390ed44e
[INFO] running `Command { std: "docker" "start" "-a" "0ca34dad6ef15b288a6662e8daae987653823244af67696dea57e1c2390ed44e", kill_on_drop: false }`
[INFO] [stderr]     Checking epidem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]  --> src/epidem/transition.rs:9:62
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn transition<T: IsCompartment, V: IsCompartment>(&self, from: &mut T, to: &mut V) {}
[INFO] [stdout]   |                                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]  --> src/epidem/transition.rs:9:76
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn transition<T: IsCompartment, V: IsCompartment>(&self, from: &mut T, to: &mut V) {}
[INFO] [stdout]   |                                                                            ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]  --> src/epidem/transition.rs:9:62
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn transition<T: IsCompartment, V: IsCompartment>(&self, from: &mut T, to: &mut V) {}
[INFO] [stdout]   |                                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]  --> src/epidem/transition.rs:9:76
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn transition<T: IsCompartment, V: IsCompartment>(&self, from: &mut T, to: &mut V) {}
[INFO] [stdout]   |                                                                            ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> src/epidem/compartment.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Compartment {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 2 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `population`, `dead`, `birthrate`, and `deathrate` are never read
[INFO] [stdout]   --> src/epidem/sir.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct SIR {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     population: Compartment,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 13 |     dead: Compartment,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     birthrate: ConstantRate,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 18 |     deathrate: ConstantRate,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `population`, `dead`, `birthrate`, and `deathrate` are never read
[INFO] [stdout]   --> src/epidem/sirs.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct SIRS {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     population: Compartment,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 13 |     dead: Compartment,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     birthrate: ConstantRate,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 19 |     deathrate: ConstantRate,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `basic` is never read
[INFO] [stdout]   --> src/epidem/transition.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ConstantRate {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 13 |     basic: Transition,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `basic` is never read
[INFO] [stdout]   --> src/epidem/transition.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct DynamicRate {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 35 |     basic: Transition,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> src/epidem/compartment.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Compartment {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 2 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `population`, `dead`, `birthrate`, and `deathrate` are never read
[INFO] [stdout]   --> src/epidem/sir.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct SIR {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     population: Compartment,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 13 |     dead: Compartment,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     birthrate: ConstantRate,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 18 |     deathrate: ConstantRate,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `population`, `dead`, `birthrate`, and `deathrate` are never read
[INFO] [stdout]   --> src/epidem/sirs.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct SIRS {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     population: Compartment,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 13 |     dead: Compartment,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     birthrate: ConstantRate,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 19 |     deathrate: ConstantRate,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `basic` is never read
[INFO] [stdout]   --> src/epidem/transition.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ConstantRate {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 13 |     basic: Transition,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `basic` is never read
[INFO] [stdout]   --> src/epidem/transition.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct DynamicRate {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 35 |     basic: Transition,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "0ca34dad6ef15b288a6662e8daae987653823244af67696dea57e1c2390ed44e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ca34dad6ef15b288a6662e8daae987653823244af67696dea57e1c2390ed44e", kill_on_drop: false }`
[INFO] [stdout] 0ca34dad6ef15b288a6662e8daae987653823244af67696dea57e1c2390ed44e