[INFO] cloning repository https://github.com/t-shin-komae/rmath [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/t-shin-komae/rmath" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft-shin-komae%2Frmath", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft-shin-komae%2Frmath'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1c6bc4385596d3f5f27bc5b07ff1923feefb8919 [INFO] checking t-shin-komae/rmath against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft-shin-komae%2Frmath" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/t-shin-komae/rmath on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/t-shin-komae/rmath [INFO] finished tweaking git repo https://github.com/t-shin-komae/rmath [INFO] tweaked toml for git repo https://github.com/t-shin-komae/rmath written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/t-shin-komae/rmath already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 56748a16d9a6d0df8c07a6b2ae1e7871dc31b638e95aee72bf1fed7502e42aed [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" "56748a16d9a6d0df8c07a6b2ae1e7871dc31b638e95aee72bf1fed7502e42aed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56748a16d9a6d0df8c07a6b2ae1e7871dc31b638e95aee72bf1fed7502e42aed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56748a16d9a6d0df8c07a6b2ae1e7871dc31b638e95aee72bf1fed7502e42aed", kill_on_drop: false }` [INFO] [stdout] 56748a16d9a6d0df8c07a6b2ae1e7871dc31b638e95aee72bf1fed7502e42aed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 70e394a5611c5cebc8f7179c576b557c5566f0dc457111bda780a3f0bc76456a [INFO] running `Command { std: "docker" "start" "-a" "70e394a5611c5cebc8f7179c576b557c5566f0dc457111bda780a3f0bc76456a", kill_on_drop: false }` [INFO] [stderr] Checking matrix-trait v0.1.0 (/opt/rustwide/workdir/matrix-trait) [INFO] [stderr] Checking sparse v0.1.0 (/opt/rustwide/workdir/sparse) [INFO] [stdout] error[E0432]: unresolved import `crate::coo` [INFO] [stdout] --> sparse/src/dok.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::coo::Coordinate; [INFO] [stdout] | ^^^ could not find `coo` in the crate root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::coo` [INFO] [stdout] --> sparse/src/csr.rs:153:12 [INFO] [stdout] | [INFO] [stdout] 153 | use crate::coo::{Coo,Coordinate}; [INFO] [stdout] | ^^^ could not find `coo` in the crate root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::coo` [INFO] [stdout] --> sparse/src/csr.rs:224:20 [INFO] [stdout] | [INFO] [stdout] 224 | use crate::coo::Coo; [INFO] [stdout] | ^^^ could not find `coo` in the crate root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Mul` [INFO] [stdout] --> sparse/src/csr.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | Add,Sub,Mul,Neg [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::coo` [INFO] [stdout] --> sparse/src/dok.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::coo::Coordinate; [INFO] [stdout] | ^^^ could not find `coo` in the crate root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::coo` [INFO] [stdout] --> sparse/src/csr.rs:153:12 [INFO] [stdout] | [INFO] [stdout] 153 | use crate::coo::{Coo,Coordinate}; [INFO] [stdout] | ^^^ could not find `coo` in the crate root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Mul` [INFO] [stdout] --> sparse/src/csr.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | Add,Sub,Mul,Neg [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot multiply `T` by `T` [INFO] [stdout] --> sparse/src/csr.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | type Scalar = T; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ no implementation for `T * T` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/matrix-trait/src/lib.rs:9:30 [INFO] [stdout] | [INFO] [stdout] 9 | type Scalar:Copy+Add+Sub+Mul; [INFO] [stdout] | --- required by this bound in `matrix_trait::Vector::Scalar` [INFO] [stdout] | [INFO] [stdout] help: consider further restricting this bound [INFO] [stdout] | [INFO] [stdout] 20 | impl+Sub+Neg + Mul> Vector for CsrVec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot multiply `T` by `T` [INFO] [stdout] --> sparse/src/csr.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | type Scalar = T; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ no implementation for `T * T` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/matrix-trait/src/lib.rs:9:30 [INFO] [stdout] | [INFO] [stdout] 9 | type Scalar:Copy+Add+Sub+Mul; [INFO] [stdout] | --- required by this bound in `matrix_trait::Vector::Scalar` [INFO] [stdout] | [INFO] [stdout] help: consider further restricting this bound [INFO] [stdout] | [INFO] [stdout] 20 | impl+Sub+Neg + std::ops::Mul> Vector for CsrVec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> sparse/src/dok.rs:30:18 [INFO] [stdout] | [INFO] [stdout] 30 | data:HashMap::new() [INFO] [stdout] | ^^^^^^^^^^^^ cannot infer type for type parameter `K` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> sparse/src/dok.rs:30:18 [INFO] [stdout] | [INFO] [stdout] 30 | data:HashMap::new() [INFO] [stdout] | ^^^^^^^^^^^^ cannot infer type for type parameter `K` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `is_zero` found for reference `&T` in the current scope [INFO] [stdout] --> sparse/src/dok.rs:87:45 [INFO] [stdout] | [INFO] [stdout] 87 | other.data.get(key).map_or(lval.is_zero(),|rval| *lval == *rval) [INFO] [stdout] | ^^^^^^^ method not found in `&T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `is_zero` found for reference `&T` in the current scope [INFO] [stdout] --> sparse/src/dok.rs:90:44 [INFO] [stdout] | [INFO] [stdout] 90 | self.data.get(key).map_or(rval.is_zero(),|lval| *rval == *lval) [INFO] [stdout] | ^^^^^^^ method not found in `&T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `is_zero` found for reference `&&T` in the current scope [INFO] [stdout] --> sparse/src/csr.rs:12:81 [INFO] [stdout] | [INFO] [stdout] 12 | let data:Vec<(usize,T)> = src.iter().enumerate().filter(|(_,val)| !val.is_zero()).map(|(i,&val)| (i,val)).collect(); [INFO] [stdout] | ^^^^^^^ method not found in `&&T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `is_zero` found for reference `&T` in the current scope [INFO] [stdout] --> sparse/src/dok.rs:87:45 [INFO] [stdout] | [INFO] [stdout] 87 | other.data.get(key).map_or(lval.is_zero(),|rval| *lval == *rval) [INFO] [stdout] | ^^^^^^^ method not found in `&T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `is_zero` found for reference `&T` in the current scope [INFO] [stdout] --> sparse/src/dok.rs:90:44 [INFO] [stdout] | [INFO] [stdout] 90 | self.data.get(key).map_or(rval.is_zero(),|lval| *rval == *lval) [INFO] [stdout] | ^^^^^^^ method not found in `&T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `is_zero` found for reference `&T` in the current scope [INFO] [stdout] --> sparse/src/csr.rs:124:55 [INFO] [stdout] | [INFO] [stdout] 124 | self.sub(other).data.iter().all(|(_,val)| val.is_zero()) [INFO] [stdout] | ^^^^^^^ method not found in `&T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0282, E0432, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sparse` [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] error[E0599]: no method named `is_zero` found for reference `&&T` in the current scope [INFO] [stdout] --> sparse/src/csr.rs:12:81 [INFO] [stdout] | [INFO] [stdout] 12 | let data:Vec<(usize,T)> = src.iter().enumerate().filter(|(_,val)| !val.is_zero()).map(|(i,&val)| (i,val)).collect(); [INFO] [stdout] | ^^^^^^^ method not found in `&&T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `is_zero` found for reference `&T` in the current scope [INFO] [stdout] --> sparse/src/csr.rs:124:55 [INFO] [stdout] | [INFO] [stdout] 124 | self.sub(other).data.iter().all(|(_,val)| val.is_zero()) [INFO] [stdout] | ^^^^^^^ method not found in `&T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0282, E0432, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "70e394a5611c5cebc8f7179c576b557c5566f0dc457111bda780a3f0bc76456a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70e394a5611c5cebc8f7179c576b557c5566f0dc457111bda780a3f0bc76456a", kill_on_drop: false }` [INFO] [stdout] 70e394a5611c5cebc8f7179c576b557c5566f0dc457111bda780a3f0bc76456a