[INFO] updating cached repository https://github.com/Hypnoes/algor
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e825f52c5ae77e316b9b70ad75a824b4fa227120
[INFO] testing Hypnoes/algor against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHypnoes%2Falgor" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Hypnoes/algor on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Hypnoes/algor
[INFO] finished tweaking git repo https://github.com/Hypnoes/algor
[INFO] tweaked toml for git repo https://github.com/Hypnoes/algor written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/Hypnoes/algor already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c932d84a4a99b551ceaaea18e97f39155c7d28448dda47f278072f9a12ab8d32
[INFO] running `"docker" "start" "-a" "c932d84a4a99b551ceaaea18e97f39155c7d28448dda47f278072f9a12ab8d32"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling algor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `Add`, `Index`, `Mul`, `Sub`
[INFO] [stderr]  --> src/lib/matrix.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::{Add, Index, Mul, Sub};
[INFO] [stderr]   |                ^^^  ^^^^^  ^^^  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `binary_search`
[INFO] [stderr]  --> src/lib/binary_search.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn binary_search(key: usize, a: &[usize]) -> Result<usize, &'static str> {
[INFO] [stderr]   |    ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `binary_search_r`
[INFO] [stderr]   --> src/lib/binary_search.rs:20:4
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn binary_search_r(key: usize, a: &[usize]) -> Result<usize, &'static str> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `binomial`
[INFO] [stderr]  --> src/lib/binomail.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn binomial(n: i32, k: i32, p: f64) -> f64 {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `binomial_unrecursive`
[INFO] [stderr]   --> src/lib/binomail.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn binomial_unrecursive(n: i32, k: i32, p: f64) -> f64 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `arrangement`
[INFO] [stderr]   --> src/lib/binomail.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn arrangement(m: i32, n: i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `combination`
[INFO] [stderr]   --> src/lib/binomail.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn combination(m: i32, n: i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `factorial`
[INFO] [stderr]   --> src/lib/binomail.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn factorial(n: i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `containner`
[INFO] [stderr]  --> src/lib/matrix.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     containner: Box<Vec<Vec<T>>>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `size`
[INFO] [stderr]  --> src/lib/matrix.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     size: (usize, usize),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.02s
[INFO] running `"docker" "inspect" "c932d84a4a99b551ceaaea18e97f39155c7d28448dda47f278072f9a12ab8d32"`
[INFO] running `"docker" "rm" "-f" "c932d84a4a99b551ceaaea18e97f39155c7d28448dda47f278072f9a12ab8d32"`
[INFO] [stdout] c932d84a4a99b551ceaaea18e97f39155c7d28448dda47f278072f9a12ab8d32
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7690f8ccbf88650ad3d7ba1f43da3f368eeb21ea2285ee29869f605429e619f5
[INFO] running `"docker" "start" "-a" "7690f8ccbf88650ad3d7ba1f43da3f368eeb21ea2285ee29869f605429e619f5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling algor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `Add`, `Index`, `Mul`, `Sub`
[INFO] [stderr]  --> src/lib/matrix.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::{Add, Index, Mul, Sub};
[INFO] [stderr]   |                ^^^  ^^^^^  ^^^  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `binary_search`
[INFO] [stderr]  --> src/lib/binary_search.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn binary_search(key: usize, a: &[usize]) -> Result<usize, &'static str> {
[INFO] [stderr]   |    ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `binary_search_r`
[INFO] [stderr]   --> src/lib/binary_search.rs:20:4
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn binary_search_r(key: usize, a: &[usize]) -> Result<usize, &'static str> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `binomial`
[INFO] [stderr]  --> src/lib/binomail.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn binomial(n: i32, k: i32, p: f64) -> f64 {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `binomial_unrecursive`
[INFO] [stderr]   --> src/lib/binomail.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn binomial_unrecursive(n: i32, k: i32, p: f64) -> f64 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `arrangement`
[INFO] [stderr]   --> src/lib/binomail.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn arrangement(m: i32, n: i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `combination`
[INFO] [stderr]   --> src/lib/binomail.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn combination(m: i32, n: i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `factorial`
[INFO] [stderr]   --> src/lib/binomail.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn factorial(n: i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `containner`
[INFO] [stderr]  --> src/lib/matrix.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     containner: Box<Vec<Vec<T>>>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `size`
[INFO] [stderr]  --> src/lib/matrix.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     size: (usize, usize),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `"docker" "inspect" "7690f8ccbf88650ad3d7ba1f43da3f368eeb21ea2285ee29869f605429e619f5"`
[INFO] running `"docker" "rm" "-f" "7690f8ccbf88650ad3d7ba1f43da3f368eeb21ea2285ee29869f605429e619f5"`
[INFO] [stdout] 7690f8ccbf88650ad3d7ba1f43da3f368eeb21ea2285ee29869f605429e619f5
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stdout] b0ef1c3a100ef13ff70fd66290f73817ccce1134dd182935b4de316b210f0079
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "b0ef1c3a100ef13ff70fd66290f73817ccce1134dd182935b4de316b210f0079"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused imports: `Add`, `Index`, `Mul`, `Sub`
[INFO] [stderr]  --> src/lib/matrix.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::{Add, Index, Mul, Sub};
[INFO] [stderr]   |                ^^^  ^^^^^  ^^^  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `binary_search`
[INFO] [stderr]  --> src/lib/binary_search.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn binary_search(key: usize, a: &[usize]) -> Result<usize, &'static str> {
[INFO] [stderr]   |    ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `binary_search_r`
[INFO] [stderr]   --> src/lib/binary_search.rs:20:4
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn binary_search_r(key: usize, a: &[usize]) -> Result<usize, &'static str> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `binomial`
[INFO] [stderr]  --> src/lib/binomail.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn binomial(n: i32, k: i32, p: f64) -> f64 {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `binomial_unrecursive`
[INFO] [stderr]   --> src/lib/binomail.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn binomial_unrecursive(n: i32, k: i32, p: f64) -> f64 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `arrangement`
[INFO] [stderr]   --> src/lib/binomail.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn arrangement(m: i32, n: i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `combination`
[INFO] [stderr]   --> src/lib/binomail.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn combination(m: i32, n: i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `factorial`
[INFO] [stderr]   --> src/lib/binomail.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn factorial(n: i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `containner`
[INFO] [stderr]  --> src/lib/matrix.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     containner: Box<Vec<Vec<T>>>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `size`
[INFO] [stderr]  --> src/lib/matrix.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     size: (usize, usize),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/algor-17ad1c95b48b08cd
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/shuffer_exam-071e77ec3dbba90f
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b0ef1c3a100ef13ff70fd66290f73817ccce1134dd182935b4de316b210f0079"`
[INFO] running `"docker" "rm" "-f" "b0ef1c3a100ef13ff70fd66290f73817ccce1134dd182935b4de316b210f0079"`
[INFO] [stdout] b0ef1c3a100ef13ff70fd66290f73817ccce1134dd182935b4de316b210f0079