[INFO] cloning repository https://github.com/alycege/learn-simulation [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alycege/learn-simulation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falycege%2Flearn-simulation", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falycege%2Flearn-simulation'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 91efe917a23e1761b9519014674bdaff3b89993f [INFO] checking alycege/learn-simulation against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falycege%2Flearn-simulation" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alycege/learn-simulation on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alycege/learn-simulation [INFO] finished tweaking git repo https://github.com/alycege/learn-simulation [INFO] tweaked toml for git repo https://github.com/alycege/learn-simulation written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/alycege/learn-simulation already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded structopt-derive v0.4.12 [INFO] [stderr] Downloaded rand_distr v0.3.0 [INFO] [stderr] Downloaded structopt v0.3.19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 21f7892f89761486b601aa7bdbf8a809eb5151e316a89cb6352939a43ab16672 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "21f7892f89761486b601aa7bdbf8a809eb5151e316a89cb6352939a43ab16672", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "21f7892f89761486b601aa7bdbf8a809eb5151e316a89cb6352939a43ab16672", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21f7892f89761486b601aa7bdbf8a809eb5151e316a89cb6352939a43ab16672", kill_on_drop: false }` [INFO] [stdout] 21f7892f89761486b601aa7bdbf8a809eb5151e316a89cb6352939a43ab16672 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97df14c73bf78203cb2c393a17a85ace507bb598d2a5f4a98f59c96ea582c5d2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "97df14c73bf78203cb2c393a17a85ace507bb598d2a5f4a98f59c96ea582c5d2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling syn v1.0.44 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand_distr v0.3.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.12 [INFO] [stderr] Checking structopt v0.3.19 [INFO] [stderr] Checking coral_reef v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::cmp::max` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::cmp::max; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `structopt::StructOpt` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use structopt::StructOpt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::max` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::cmp::max; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `structopt::StructOpt` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use structopt::StructOpt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `rand::distributions::StandardNormal`: moved to rand_distr crate [INFO] [stdout] --> src/bin/secretary_problem.rs:1:41 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::distributions::{Distribution, StandardNormal}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `rand::distributions::StandardNormal`: moved to rand_distr crate [INFO] [stdout] --> src/bin/secretary_problem.rs:45:23 [INFO] [stdout] | [INFO] [stdout] 45 | let v: Vec = StandardNormal.sample_iter(rng).take(n).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `rand::distributions::StandardNormal`: moved to rand_distr crate [INFO] [stdout] --> src/bin/secretary_problem.rs:1:41 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::distributions::{Distribution, StandardNormal}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `rand::distributions::StandardNormal`: moved to rand_distr crate [INFO] [stdout] --> src/bin/secretary_problem.rs:1:41 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::distributions::{Distribution, StandardNormal}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `rand::distributions::StandardNormal`: moved to rand_distr crate [INFO] [stdout] --> src/bin/secretary_problem.rs:45:23 [INFO] [stdout] | [INFO] [stdout] 45 | let v: Vec = StandardNormal.sample_iter(rng).take(n).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `rand::distributions::StandardNormal`: moved to rand_distr crate [INFO] [stdout] --> src/bin/secretary_problem.rs:1:41 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::distributions::{Distribution, StandardNormal}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:31:117 [INFO] [stdout] | [INFO] [stdout] 31 | fn option_price_terminal(price_vec: std::vec::Vec, final_price: f64, strike_price: f64, barrier_price: f64) -> BarrierResult { [INFO] [stdout] | --------------------- implicitly returns `()` as its body has no tail or `return` expression ^^^^^^^^^^^^^ expected enum `BarrierResult`, found `()` [INFO] [stdout] ... [INFO] [stdout] 40 | BarrierResult::TerminalOptionValue((final_price - strike_price).max(0.0)); [INFO] [stdout] | - help: consider removing this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:31:117 [INFO] [stdout] | [INFO] [stdout] 31 | fn option_price_terminal(price_vec: std::vec::Vec, final_price: f64, strike_price: f64, barrier_price: f64) -> BarrierResult { [INFO] [stdout] | --------------------- implicitly returns `()` as its body has no tail or `return` expression ^^^^^^^^^^^^^ expected enum `BarrierResult`, found `()` [INFO] [stdout] ... [INFO] [stdout] 40 | BarrierResult::TerminalOptionValue((final_price - strike_price).max(0.0)); [INFO] [stdout] | - help: consider removing this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0605]: non-primitive cast: `BarrierResult` as `f64` [INFO] [stdout] --> src/main.rs:64:26 [INFO] [stdout] | [INFO] [stdout] 64 | results_vec.push(option_final_price as f64); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0605]: non-primitive cast: `BarrierResult` as `f64` [INFO] [stdout] --> src/main.rs:64:26 [INFO] [stdout] | [INFO] [stdout] 64 | results_vec.push(option_final_price as f64); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0605. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0605. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `coral_reef` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: function is never used: `number_generator` [INFO] [stdout] --> src/bin/secretary_problem.rs:43:4 [INFO] [stdout] | [INFO] [stdout] 43 | fn number_generator(n: usize) -> std::vec::Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `number_generator` [INFO] [stdout] --> src/bin/secretary_problem.rs:43:4 [INFO] [stdout] | [INFO] [stdout] 43 | fn number_generator(n: usize) -> std::vec::Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "97df14c73bf78203cb2c393a17a85ace507bb598d2a5f4a98f59c96ea582c5d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97df14c73bf78203cb2c393a17a85ace507bb598d2a5f4a98f59c96ea582c5d2", kill_on_drop: false }` [INFO] [stdout] 97df14c73bf78203cb2c393a17a85ace507bb598d2a5f4a98f59c96ea582c5d2