[INFO] cloning repository https://github.com/shorinbonsai/epidemic_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shorinbonsai/epidemic_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshorinbonsai%2Fepidemic_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshorinbonsai%2Fepidemic_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a740a53a42867a38ad690c7c48cc4e5eb6bca9f7 [INFO] building shorinbonsai/epidemic_rust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshorinbonsai%2Fepidemic_rust" "/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/shorinbonsai/epidemic_rust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/shorinbonsai/epidemic_rust [INFO] finished tweaking git repo https://github.com/shorinbonsai/epidemic_rust [INFO] tweaked toml for git repo https://github.com/shorinbonsai/epidemic_rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/shorinbonsai/epidemic_rust 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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 ppv-lite86 v0.2.14 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 147f7a84910a57881148b43be65092cb394eb76a335d11288c08e28bbe395c61 [INFO] running `Command { std: "docker" "start" "-a" "147f7a84910a57881148b43be65092cb394eb76a335d11288c08e28bbe395c61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "147f7a84910a57881148b43be65092cb394eb76a335d11288c08e28bbe395c61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "147f7a84910a57881148b43be65092cb394eb76a335d11288c08e28bbe395c61", kill_on_drop: false }` [INFO] [stdout] 147f7a84910a57881148b43be65092cb394eb76a335d11288c08e28bbe395c61 [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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9f35a9c0dd0e1eb9dddd36d188b7971926a5209a016660a0262cdb3853d9e3d [INFO] running `Command { std: "docker" "start" "-a" "e9f35a9c0dd0e1eb9dddd36d188b7971926a5209a016660a0262cdb3853d9e3d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.104 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.14 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling epidemic_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `have_locked_down` [INFO] [stdout] --> src/graph.rs:117:17 [INFO] [stdout] | [INFO] [stdout] 117 | let mut have_locked_down = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_have_locked_down` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `have_reopened` [INFO] [stdout] --> src/graph.rs:118:17 [INFO] [stdout] | [INFO] [stdout] 118 | let mut have_reopened = false; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_have_reopened` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_infected` [INFO] [stdout] --> src/graph.rs:124:17 [INFO] [stdout] | [INFO] [stdout] 124 | let current_infected = numb_inf / nodes; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_infected` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `shut_percent` [INFO] [stdout] --> src/graph.rs:108:9 [INFO] [stdout] | [INFO] [stdout] 108 | shut_percent: f64, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shut_percent` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reopen` [INFO] [stdout] --> src/graph.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | reopen: f64, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reopen` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/graph.rs:117:13 [INFO] [stdout] | [INFO] [stdout] 117 | let mut have_locked_down = false; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/graph.rs:118:13 [INFO] [stdout] | [INFO] [stdout] 118 | let mut have_reopened = false; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Edge` is never constructed [INFO] [stdout] --> src/graph.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Edge { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Edge` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/graph.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl Edge { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 13 | /// Consruct a new (directed) weighted `Edge` [INFO] [stdout] 14 | pub fn new(to: usize, weight: f64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/graph.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 26 | impl Unweighted { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn clear_graph(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn kill_graph(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | pub fn add_vertex(&mut self) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | pub fn remove_edge(&mut self, u: usize, v: usize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | pub fn remove_edges(&mut self, u: usize, v: usize) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | pub fn reopen_fitness( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `SIR` should have a snake case name [INFO] [stdout] --> src/graph.rs:238:12 [INFO] [stdout] | [INFO] [stdout] 238 | pub fn SIR(&self, p0: usize, alpha: f64) -> (u32, u32, u32) { [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `sir` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.06s [INFO] running `Command { std: "docker" "inspect" "e9f35a9c0dd0e1eb9dddd36d188b7971926a5209a016660a0262cdb3853d9e3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9f35a9c0dd0e1eb9dddd36d188b7971926a5209a016660a0262cdb3853d9e3d", kill_on_drop: false }` [INFO] [stdout] e9f35a9c0dd0e1eb9dddd36d188b7971926a5209a016660a0262cdb3853d9e3d [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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 10354e5085cf4ea45f805cf8c3fa4053036c50e3fd474f51d8b0b2a19a3d31da [INFO] running `Command { std: "docker" "start" "-a" "10354e5085cf4ea45f805cf8c3fa4053036c50e3fd474f51d8b0b2a19a3d31da", kill_on_drop: false }` [INFO] [stderr] Compiling epidemic_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `have_locked_down` [INFO] [stdout] --> src/graph.rs:117:17 [INFO] [stdout] | [INFO] [stdout] 117 | let mut have_locked_down = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_have_locked_down` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `have_reopened` [INFO] [stdout] --> src/graph.rs:118:17 [INFO] [stdout] | [INFO] [stdout] 118 | let mut have_reopened = false; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_have_reopened` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_infected` [INFO] [stdout] --> src/graph.rs:124:17 [INFO] [stdout] | [INFO] [stdout] 124 | let current_infected = numb_inf / nodes; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_infected` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `shut_percent` [INFO] [stdout] --> src/graph.rs:108:9 [INFO] [stdout] | [INFO] [stdout] 108 | shut_percent: f64, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shut_percent` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reopen` [INFO] [stdout] --> src/graph.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | reopen: f64, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reopen` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/graph.rs:117:13 [INFO] [stdout] | [INFO] [stdout] 117 | let mut have_locked_down = false; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/graph.rs:118:13 [INFO] [stdout] | [INFO] [stdout] 118 | let mut have_reopened = false; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Edge` is never constructed [INFO] [stdout] --> src/graph.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Edge { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Edge` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/graph.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl Edge { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 13 | /// Consruct a new (directed) weighted `Edge` [INFO] [stdout] 14 | pub fn new(to: usize, weight: f64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/graph.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 26 | impl Unweighted { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn clear_graph(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn kill_graph(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | pub fn add_vertex(&mut self) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | pub fn remove_edge(&mut self, u: usize, v: usize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | pub fn remove_edges(&mut self, u: usize, v: usize) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | pub fn reopen_fitness( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `SIR` should have a snake case name [INFO] [stdout] --> src/graph.rs:238:12 [INFO] [stdout] | [INFO] [stdout] 238 | pub fn SIR(&self, p0: usize, alpha: f64) -> (u32, u32, u32) { [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `sir` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "10354e5085cf4ea45f805cf8c3fa4053036c50e3fd474f51d8b0b2a19a3d31da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10354e5085cf4ea45f805cf8c3fa4053036c50e3fd474f51d8b0b2a19a3d31da", kill_on_drop: false }` [INFO] [stdout] 10354e5085cf4ea45f805cf8c3fa4053036c50e3fd474f51d8b0b2a19a3d31da