[INFO] updating cached repository Akavall/Simulations-in-Rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Akavall/Simulations-in-Rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Akavall/Simulations-in-Rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/Akavall/Simulations-in-Rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Akavall/Simulations-in-Rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Akavall/Simulations-in-Rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Akavall/Simulations-in-Rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Akavall/Simulations-in-Rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9952c478819ea1e8fe827c5de337e40e0e0f5df0 [INFO] sha for GitHub repo Akavall/Simulations-in-Rust: 9952c478819ea1e8fe827c5de337e40e0e0f5df0 [INFO] validating manifest of Akavall/Simulations-in-Rust on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Akavall/Simulations-in-Rust on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Akavall/Simulations-in-Rust [INFO] finished frobbing Akavall/Simulations-in-Rust [INFO] frobbed toml for Akavall/Simulations-in-Rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/Akavall/Simulations-in-Rust/Cargo.toml [INFO] started frobbing Akavall/Simulations-in-Rust [INFO] finished frobbing Akavall/Simulations-in-Rust [INFO] frobbed toml for Akavall/Simulations-in-Rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Akavall/Simulations-in-Rust/Cargo.toml [INFO] crate Akavall/Simulations-in-Rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Akavall/Simulations-in-Rust/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Akavall/Simulations-in-Rust against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Akavall/Simulations-in-Rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] f7c8e1755aa144dd49cb22b222749262b5410080b3c42efb7ff3fc08dc36d2de [INFO] running `"docker" "start" "-a" "f7c8e1755aa144dd49cb22b222749262b5410080b3c42efb7ff3fc08dc36d2de"` [INFO] [stderr] Compiling simulation v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `num::traits::Float` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use num::traits::Float; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/math_tools.rs:4:14 [INFO] [stderr] | [INFO] [stderr] 4 | for i in (1..(n+1)) { [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/simulation_part.rs:8:14 [INFO] [stderr] | [INFO] [stderr] 8 | for _ in (0..n_iterations) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/simulation_part.rs:21:14 [INFO] [stderr] | [INFO] [stderr] 21 | for i in (2..(n_turns * 2)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/simulation_part.rs:37:14 [INFO] [stderr] | [INFO] [stderr] 37 | for _ in (0..n_iterations) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/analytics.rs:6:14 [INFO] [stderr] | [INFO] [stderr] 6 | for i in (1..(n_turns + 1)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/analytics.rs:16:32 [INFO] [stderr] | [INFO] [stderr] 16 | let catalan = calc_catalan((n-1)); [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/analytics_combs.rs:6:14 [INFO] [stderr] | [INFO] [stderr] 6 | for i in (1..(n_turns + 1)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/simulation_combs.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | for i in 0..n_simulations { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/simulation_combs.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | for i in 0..(n * 2) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n_turns_float` [INFO] [stderr] --> src/analytics.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let n_turns_float = n_turns as f64; [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_n_turns_float` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n_turns_float` [INFO] [stderr] --> src/analytics_combs.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let n_turns_float = n_turns as f64; [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_n_turns_float` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n_f64` [INFO] [stderr] --> src/analytics_combs.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | let n_f64 = n as f64; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_n_f64` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/simulation_combs_w_break.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | for i in 0..n_simulations { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/simulation_combs_w_break.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | for i in 0..(n_1 * 2) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/simulation_combs_w_break.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | for i in 0..(n_2 * 2) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/simulation_combs_w_break.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | for i in 0..n_simulations { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/simulation_combs_w_break.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | for i in 0..(n_1 * 2) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/simulation_combs_w_break.rs:61:9 [INFO] [stderr] | [INFO] [stderr] 61 | for i in 0..(n_2 * 2) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gen_conv_dist` [INFO] [stderr] --> src/simulation_part.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn gen_conv_dist(prob_down: f64, n_turns: i32, n_iterations: i32) -> HashMap { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gen_conv_one_run` [INFO] [stderr] --> src/simulation_part.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn gen_conv_one_run(prob_down: f64, n_turns: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gen_expected_crosses` [INFO] [stderr] --> src/simulation_part.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn gen_expected_crosses(prob_down: f64, n_turns: i32, n_iterations: i32) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gen_n_convs_one_run` [INFO] [stderr] --> src/simulation_part.rs:43:1 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn gen_n_convs_one_run(prob_down: f64, n_turns: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `"docker" "inspect" "f7c8e1755aa144dd49cb22b222749262b5410080b3c42efb7ff3fc08dc36d2de"` [INFO] running `"docker" "rm" "-f" "f7c8e1755aa144dd49cb22b222749262b5410080b3c42efb7ff3fc08dc36d2de"` [INFO] [stdout] f7c8e1755aa144dd49cb22b222749262b5410080b3c42efb7ff3fc08dc36d2de [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Akavall/Simulations-in-Rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 5af539a5b7f194c636d0f8b5512cbb2143825288c55e3d3c70364320581ed2ca [INFO] running `"docker" "start" "-a" "5af539a5b7f194c636d0f8b5512cbb2143825288c55e3d3c70364320581ed2ca"` [INFO] [stderr] Compiling simulation v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `num::traits::Float` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use num::traits::Float; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/math_tools.rs:4:14 [INFO] [stderr] | [INFO] [stderr] 4 | for i in (1..(n+1)) { [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/simulation_part.rs:8:14 [INFO] [stderr] | [INFO] [stderr] 8 | for _ in (0..n_iterations) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/simulation_part.rs:21:14 [INFO] [stderr] | [INFO] [stderr] 21 | for i in (2..(n_turns * 2)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/simulation_part.rs:37:14 [INFO] [stderr] | [INFO] [stderr] 37 | for _ in (0..n_iterations) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/analytics.rs:6:14 [INFO] [stderr] | [INFO] [stderr] 6 | for i in (1..(n_turns + 1)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/analytics.rs:16:32 [INFO] [stderr] | [INFO] [stderr] 16 | let catalan = calc_catalan((n-1)); [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/analytics_combs.rs:6:14 [INFO] [stderr] | [INFO] [stderr] 6 | for i in (1..(n_turns + 1)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/simulation_combs.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | for i in 0..n_simulations { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/simulation_combs.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | for i in 0..(n * 2) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n_turns_float` [INFO] [stderr] --> src/analytics.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let n_turns_float = n_turns as f64; [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_n_turns_float` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n_turns_float` [INFO] [stderr] --> src/analytics_combs.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let n_turns_float = n_turns as f64; [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_n_turns_float` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n_f64` [INFO] [stderr] --> src/analytics_combs.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | let n_f64 = n as f64; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_n_f64` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/simulation_combs_w_break.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | for i in 0..n_simulations { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/simulation_combs_w_break.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | for i in 0..(n_1 * 2) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/simulation_combs_w_break.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | for i in 0..(n_2 * 2) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/simulation_combs_w_break.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | for i in 0..n_simulations { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/simulation_combs_w_break.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | for i in 0..(n_1 * 2) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/simulation_combs_w_break.rs:61:9 [INFO] [stderr] | [INFO] [stderr] 61 | for i in 0..(n_2 * 2) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gen_conv_dist` [INFO] [stderr] --> src/simulation_part.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn gen_conv_dist(prob_down: f64, n_turns: i32, n_iterations: i32) -> HashMap { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gen_conv_one_run` [INFO] [stderr] --> src/simulation_part.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn gen_conv_one_run(prob_down: f64, n_turns: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gen_expected_crosses` [INFO] [stderr] --> src/simulation_part.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn gen_expected_crosses(prob_down: f64, n_turns: i32, n_iterations: i32) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gen_n_convs_one_run` [INFO] [stderr] --> src/simulation_part.rs:43:1 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn gen_n_convs_one_run(prob_down: f64, n_turns: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `"docker" "inspect" "5af539a5b7f194c636d0f8b5512cbb2143825288c55e3d3c70364320581ed2ca"` [INFO] running `"docker" "rm" "-f" "5af539a5b7f194c636d0f8b5512cbb2143825288c55e3d3c70364320581ed2ca"` [INFO] [stdout] 5af539a5b7f194c636d0f8b5512cbb2143825288c55e3d3c70364320581ed2ca [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Akavall/Simulations-in-Rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 751c44635e1688fb76ba85f2d87c717b0c73e8899bae12d10f0daf951e84000d [INFO] running `"docker" "start" "-a" "751c44635e1688fb76ba85f2d87c717b0c73e8899bae12d10f0daf951e84000d"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/simulation-c07d0587e91463d5 [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" "751c44635e1688fb76ba85f2d87c717b0c73e8899bae12d10f0daf951e84000d"` [INFO] running `"docker" "rm" "-f" "751c44635e1688fb76ba85f2d87c717b0c73e8899bae12d10f0daf951e84000d"` [INFO] [stdout] 751c44635e1688fb76ba85f2d87c717b0c73e8899bae12d10f0daf951e84000d