[INFO] cloning repository https://github.com/CunningBard/Allele-Spread-simulation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CunningBard/Allele-Spread-simulation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCunningBard%2FAllele-Spread-simulation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCunningBard%2FAllele-Spread-simulation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d319239df71c41d88bea8f95ac9cc43996f9bbd6
[INFO] building CunningBard/Allele-Spread-simulation 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%2FCunningBard%2FAllele-Spread-simulation" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CunningBard/Allele-Spread-simulation 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/CunningBard/Allele-Spread-simulation
[INFO] finished tweaking git repo https://github.com/CunningBard/Allele-Spread-simulation
[INFO] tweaked toml for git repo https://github.com/CunningBard/Allele-Spread-simulation written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/CunningBard/Allele-Spread-simulation 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b595eb9e92a87da9b30f5a41c3cd734f665130b6176e1f9bff320fbbc41de6b9
[INFO] running `Command { std: "docker" "start" "-a" "b595eb9e92a87da9b30f5a41c3cd734f665130b6176e1f9bff320fbbc41de6b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b595eb9e92a87da9b30f5a41c3cd734f665130b6176e1f9bff320fbbc41de6b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b595eb9e92a87da9b30f5a41c3cd734f665130b6176e1f9bff320fbbc41de6b9", kill_on_drop: false }`
[INFO] [stdout] b595eb9e92a87da9b30f5a41c3cd734f665130b6176e1f9bff320fbbc41de6b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7f6084ef0617e9386c73af769b68b54bbc04cff74ed0108d5c552f8274c93c46
[INFO] running `Command { std: "docker" "start" "-a" "7f6084ef0617e9386c73af769b68b54bbc04cff74ed0108d5c552f8274c93c46", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling allele_spreading v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Allele` is never constructed
[INFO] [stdout]  --> src/main.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Allele
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AlleleDuo` is never constructed
[INFO] [stdout]   --> src/main.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct AlleleDuo
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_co_dominant` and `pheno_type` are never used
[INFO] [stdout]   --> src/main.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl AlleleDuo {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 20 |     fn is_co_dominant(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn pheno_type(&self) -> String { format!("{}{}", self.left_allele.name, self.right_allele.name) }
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Person` is never constructed
[INFO] [stdout]   --> src/main.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Person
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_alleles_for_replication` is never used
[INFO] [stdout]   --> src/main.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Person {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 32 |     fn get_alleles_for_replication(&self) -> Vec<Allele>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rand_prob_` is never used
[INFO] [stdout]  --> src/essential_functions.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn rand_prob_(number: i32, to: i32) -> bool
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rand_prob` is never used
[INFO] [stdout]   --> src/essential_functions.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn rand_prob(number: i32) -> bool
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rand_range` is never used
[INFO] [stdout]   --> src/essential_functions.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn rand_range(start: i32, stop: i32) -> i32
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vec_shuffle` is never used
[INFO] [stdout]   --> src/essential_functions.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn vec_shuffle<T>(vec: &mut Vec<T>)
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rand_number_increase_prob` is never used
[INFO] [stdout]   --> src/essential_functions.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn rand_number_increase_prob(mut start_prob: i32, minus_per_iteration: i32) -> i32
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.08s
[INFO] running `Command { std: "docker" "inspect" "7f6084ef0617e9386c73af769b68b54bbc04cff74ed0108d5c552f8274c93c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f6084ef0617e9386c73af769b68b54bbc04cff74ed0108d5c552f8274c93c46", kill_on_drop: false }`
[INFO] [stdout] 7f6084ef0617e9386c73af769b68b54bbc04cff74ed0108d5c552f8274c93c46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e0e1c11ce4f9fa134c1d9a50f6116893721d4e750f986c9d475dd1201c9f5e8e
[INFO] running `Command { std: "docker" "start" "-a" "e0e1c11ce4f9fa134c1d9a50f6116893721d4e750f986c9d475dd1201c9f5e8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling allele_spreading v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Allele` is never constructed
[INFO] [stdout]  --> src/main.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Allele
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AlleleDuo` is never constructed
[INFO] [stdout]   --> src/main.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct AlleleDuo
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_co_dominant` and `pheno_type` are never used
[INFO] [stdout]   --> src/main.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl AlleleDuo {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 20 |     fn is_co_dominant(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn pheno_type(&self) -> String { format!("{}{}", self.left_allele.name, self.right_allele.name) }
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Person` is never constructed
[INFO] [stdout]   --> src/main.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Person
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_alleles_for_replication` is never used
[INFO] [stdout]   --> src/main.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Person {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 32 |     fn get_alleles_for_replication(&self) -> Vec<Allele>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rand_prob_` is never used
[INFO] [stdout]  --> src/essential_functions.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn rand_prob_(number: i32, to: i32) -> bool
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rand_prob` is never used
[INFO] [stdout]   --> src/essential_functions.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn rand_prob(number: i32) -> bool
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rand_range` is never used
[INFO] [stdout]   --> src/essential_functions.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn rand_range(start: i32, stop: i32) -> i32
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vec_shuffle` is never used
[INFO] [stdout]   --> src/essential_functions.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn vec_shuffle<T>(vec: &mut Vec<T>)
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rand_number_increase_prob` is never used
[INFO] [stdout]   --> src/essential_functions.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn rand_number_increase_prob(mut start_prob: i32, minus_per_iteration: i32) -> i32
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "e0e1c11ce4f9fa134c1d9a50f6116893721d4e750f986c9d475dd1201c9f5e8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0e1c11ce4f9fa134c1d9a50f6116893721d4e750f986c9d475dd1201c9f5e8e", kill_on_drop: false }`
[INFO] [stdout] e0e1c11ce4f9fa134c1d9a50f6116893721d4e750f986c9d475dd1201c9f5e8e