[INFO] cloning repository https://github.com/AlexLazcano/GeneticTS [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlexLazcano/GeneticTS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexLazcano%2FGeneticTS", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexLazcano%2FGeneticTS'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 91160d5eff9fbfbb671a2069af454bc8b371100d [INFO] checking AlexLazcano/GeneticTS against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexLazcano%2FGeneticTS" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AlexLazcano/GeneticTS on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AlexLazcano/GeneticTS [INFO] finished tweaking git repo https://github.com/AlexLazcano/GeneticTS [INFO] tweaked toml for git repo https://github.com/AlexLazcano/GeneticTS written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/AlexLazcano/GeneticTS 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded shuffle v0.1.7 [INFO] [stderr] Downloaded radium v0.3.0 [INFO] [stderr] Downloaded bitvec v0.17.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4040dd98224f01046cc9fee7ca35b963e04d51493b3d27a09f9d0074ba0cd159 [INFO] running `Command { std: "docker" "start" "-a" "4040dd98224f01046cc9fee7ca35b963e04d51493b3d27a09f9d0074ba0cd159", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4040dd98224f01046cc9fee7ca35b963e04d51493b3d27a09f9d0074ba0cd159", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4040dd98224f01046cc9fee7ca35b963e04d51493b3d27a09f9d0074ba0cd159", kill_on_drop: false }` [INFO] [stdout] 4040dd98224f01046cc9fee7ca35b963e04d51493b3d27a09f9d0074ba0cd159 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d8f13626f10ff3d890f1da4e26ca5b96c2bfa64efb3e5f9b805029504af968a [INFO] running `Command { std: "docker" "start" "-a" "2d8f13626f10ff3d890f1da4e26ca5b96c2bfa64efb3e5f9b805029504af968a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking radium v0.3.0 [INFO] [stderr] Checking rayon v1.8.1 [INFO] [stderr] Checking bitvec v0.17.4 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking shuffle v0.1.7 [INFO] [stderr] Checking ts_problem v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::graph` [INFO] [stdout] --> src/genetic.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::graph; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::GeneticAlgorithm` [INFO] [stdout] --> src/tests/genetic_test.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::GeneticAlgorithm; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/tests/mod.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | mod genetic_test; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::graph` [INFO] [stdout] --> src/genetic.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::graph; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Graph`, `individual::IndividualFunctions`, `self` [INFO] [stdout] --> src/tests/genetic_test.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | graph::{self, Graph}, [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] 6 | individual::IndividualFunctions, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/tests/mod.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | mod genetic_test; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `individual::IndividualFunctions`, `self` [INFO] [stdout] --> src/tests/genetic_test.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | graph::{self, Graph}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | individual::IndividualFunctions, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/tests/genetic_test.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Duration`, `Instant` [INFO] [stdout] --> src/tests/genetic_test.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/tests/mod.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | mod genetic_test; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_vec`, `conc_calculate_fitnesses`, `replacement`, and `termination` are never used [INFO] [stdout] --> src/genetic.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> GeneticAlgorithm<'a> { [INFO] [stdout] | ----------------------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn from_vec(graph: &'a Graph, pop: Vec) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | pub fn conc_calculate_fitnesses(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | pub fn replacement() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | pub fn termination() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_fitness` is never used [INFO] [stdout] --> src/individual.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Individual { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 10 | pub fn get_fitness(&self) -> isize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `mutate` is never used [INFO] [stdout] --> src/individual.rs:84:8 [INFO] [stdout] | [INFO] [stdout] 82 | pub trait IndividualFunctions { [INFO] [stdout] | ------------------- method in this trait [INFO] [stdout] 83 | fn cross_over(&self, other: &Self) -> Self; [INFO] [stdout] 84 | fn mutate(&self); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `replacement` and `termination` are never used [INFO] [stdout] --> src/genetic.rs:92:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> GeneticAlgorithm<'a> { [INFO] [stdout] | ----------------------------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 92 | pub fn replacement() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | pub fn termination() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `mutate` is never used [INFO] [stdout] --> src/individual.rs:84:8 [INFO] [stdout] | [INFO] [stdout] 82 | pub trait IndividualFunctions { [INFO] [stdout] | ------------------- method in this trait [INFO] [stdout] 83 | fn cross_over(&self, other: &Self) -> Self; [INFO] [stdout] 84 | fn mutate(&self); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.32s [INFO] running `Command { std: "docker" "inspect" "2d8f13626f10ff3d890f1da4e26ca5b96c2bfa64efb3e5f9b805029504af968a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d8f13626f10ff3d890f1da4e26ca5b96c2bfa64efb3e5f9b805029504af968a", kill_on_drop: false }` [INFO] [stdout] 2d8f13626f10ff3d890f1da4e26ca5b96c2bfa64efb3e5f9b805029504af968a [INFO] checking AlexLazcano/GeneticTS against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexLazcano%2FGeneticTS" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AlexLazcano/GeneticTS on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AlexLazcano/GeneticTS [INFO] finished tweaking git repo https://github.com/AlexLazcano/GeneticTS [INFO] tweaked toml for git repo https://github.com/AlexLazcano/GeneticTS written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/AlexLazcano/GeneticTS 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fbed97bf42cc3e6219b4feb037b13ce282d0469729a6eceac0fac2311c4b77d4 [INFO] running `Command { std: "docker" "start" "-a" "fbed97bf42cc3e6219b4feb037b13ce282d0469729a6eceac0fac2311c4b77d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fbed97bf42cc3e6219b4feb037b13ce282d0469729a6eceac0fac2311c4b77d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbed97bf42cc3e6219b4feb037b13ce282d0469729a6eceac0fac2311c4b77d4", kill_on_drop: false }` [INFO] [stdout] fbed97bf42cc3e6219b4feb037b13ce282d0469729a6eceac0fac2311c4b77d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e671f20337b226daed70f7f060b19649993d5164acbee06d43a5ab878e17aaf [INFO] running `Command { std: "docker" "start" "-a" "0e671f20337b226daed70f7f060b19649993d5164acbee06d43a5ab878e17aaf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking radium v0.3.0 [INFO] [stderr] Checking crossbeam-utils v0.8.19 [INFO] [stderr] Checking bitvec v0.17.4 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crossbeam-utils-0.8.19/src/sync/parker.rs:370:25 [INFO] [stdout] | [INFO] [stdout] 370 | / match self.state.swap(EMPTY, SeqCst) { [INFO] [stdout] 371 | | NOTIFIED | PARKED => return, [INFO] [stdout] 372 | | n => panic!("inconsistent park_timeout state: {}", n), [INFO] [stdout] 373 | | }; [INFO] [stdout] | |_________________________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `crossbeam-utils` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "0e671f20337b226daed70f7f060b19649993d5164acbee06d43a5ab878e17aaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e671f20337b226daed70f7f060b19649993d5164acbee06d43a5ab878e17aaf", kill_on_drop: false }` [INFO] [stdout] 0e671f20337b226daed70f7f060b19649993d5164acbee06d43a5ab878e17aaf