[INFO] cloning repository https://github.com/SHoltzen/rs-perm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SHoltzen/rs-perm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSHoltzen%2Frs-perm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSHoltzen%2Frs-perm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 70a9c857f2bc023e2bdae27c9cfafcd2d239c21f [INFO] testing SHoltzen/rs-perm against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSHoltzen%2Frs-perm" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/SHoltzen/rs-perm [INFO] finished tweaking git repo https://github.com/SHoltzen/rs-perm [INFO] tweaked toml for git repo https://github.com/SHoltzen/rs-perm written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/SHoltzen/rs-perm on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/SHoltzen/rs-perm 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 99dd76bc8652dcc032c2d92720f74c118b97075a2ce65674031b367fdc7e9157 [INFO] running `Command { std: "docker" "start" "-a" "99dd76bc8652dcc032c2d92720f74c118b97075a2ce65674031b367fdc7e9157", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "99dd76bc8652dcc032c2d92720f74c118b97075a2ce65674031b367fdc7e9157", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99dd76bc8652dcc032c2d92720f74c118b97075a2ce65674031b367fdc7e9157", kill_on_drop: false }` [INFO] [stdout] 99dd76bc8652dcc032c2d92720f74c118b97075a2ce65674031b367fdc7e9157 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 1d40d4ed70a39d10e10c892c805c4a0e2c0f1869bd5ca278ed913d08c0d3cf70 [INFO] running `Command { std: "docker" "start" "-a" "1d40d4ed70a39d10e10c892c805c4a0e2c0f1869bd5ca278ed913d08c0d3cf70", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling rs-perm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `perm::*` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use perm::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/group.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct GroupRNG { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 9 | id: Perm, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `g` and `base` are never read [INFO] [stdout] --> src/group.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 70 | struct StabView<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 71 | g: Vec<&'a Perm>, [INFO] [stdout] | ^ [INFO] [stdout] 72 | /// the set of stabilized points [INFO] [stdout] 73 | base: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StabView` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_gen` is never used [INFO] [stdout] --> src/group.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 80 | impl<'a> StabView<'a> { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 107 | pub fn add_gen(&mut self, g: &'a Perm) -> () { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `chooseR` should have a snake case name [INFO] [stdout] --> src/group.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | let chooseR : bool = self.rng.gen_bool(0.5); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `choose_r` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/group.rs:200:23 [INFO] [stdout] | [INFO] [stdout] 200 | fn gen_stab_chain(&self, base: &Vec) -> Vec { [INFO] [stdout] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 200 | fn gen_stab_chain(&self, base: &Vec) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.08s [INFO] running `Command { std: "docker" "inspect" "1d40d4ed70a39d10e10c892c805c4a0e2c0f1869bd5ca278ed913d08c0d3cf70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d40d4ed70a39d10e10c892c805c4a0e2c0f1869bd5ca278ed913d08c0d3cf70", kill_on_drop: false }` [INFO] [stdout] 1d40d4ed70a39d10e10c892c805c4a0e2c0f1869bd5ca278ed913d08c0d3cf70 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] d51f93c499fdeb3b63c5345fc9ed1fba0be948f265e3fa5423ed8877db82775c [INFO] running `Command { std: "docker" "start" "-a" "d51f93c499fdeb3b63c5345fc9ed1fba0be948f265e3fa5423ed8877db82775c", kill_on_drop: false }` [INFO] [stderr] Compiling rs-perm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `perm::*` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use perm::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/group.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct GroupRNG { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 9 | id: Perm, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `g` and `base` are never read [INFO] [stdout] --> src/group.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 70 | struct StabView<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 71 | g: Vec<&'a Perm>, [INFO] [stdout] | ^ [INFO] [stdout] 72 | /// the set of stabilized points [INFO] [stdout] 73 | base: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StabView` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_gen` is never used [INFO] [stdout] --> src/group.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 80 | impl<'a> StabView<'a> { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 107 | pub fn add_gen(&mut self, g: &'a Perm) -> () { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `chooseR` should have a snake case name [INFO] [stdout] --> src/group.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | let chooseR : bool = self.rng.gen_bool(0.5); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `choose_r` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/group.rs:200:23 [INFO] [stdout] | [INFO] [stdout] 200 | fn gen_stab_chain(&self, base: &Vec) -> Vec { [INFO] [stdout] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 200 | fn gen_stab_chain(&self, base: &Vec) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `Command { std: "docker" "inspect" "d51f93c499fdeb3b63c5345fc9ed1fba0be948f265e3fa5423ed8877db82775c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d51f93c499fdeb3b63c5345fc9ed1fba0be948f265e3fa5423ed8877db82775c", kill_on_drop: false }` [INFO] [stdout] d51f93c499fdeb3b63c5345fc9ed1fba0be948f265e3fa5423ed8877db82775c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 6b3a7d7996dee5bc26d790f5844732992db508b130ef6199d5c95e4bc51444ff [INFO] running `Command { std: "docker" "start" "-a" "6b3a7d7996dee5bc26d790f5844732992db508b130ef6199d5c95e4bc51444ff", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `perm::*` [INFO] [stdout] [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stdout] running 8 tests [INFO] [stderr] | [INFO] [stderr] 7 | use perm::*; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `id` is never read [INFO] [stderr] --> src/group.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct GroupRNG { [INFO] [stderr] | -------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 9 | id: Perm, [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: fields `g` and `base` are never read [INFO] [stderr] --> src/group.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 70 | struct StabView<'a> { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 71 | g: Vec<&'a Perm>, [INFO] [stderr] | ^ [INFO] [stderr] 72 | /// the set of stabilized points [INFO] [stdout] test group::test_orb_cyclic ... ok [INFO] [stderr] 73 | base: Vec, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `StabView` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: method `add_gen` is never used [INFO] [stderr] --> src/group.rs:107:12 [INFO] [stderr] | [INFO] [stderr] 80 | impl<'a> StabView<'a> { [INFO] [stderr] | --------------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 107 | pub fn add_gen(&mut self, g: &'a Perm) -> () { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `chooseR` should have a snake case name [INFO] [stderr] --> src/group.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let chooseR : bool = self.rng.gen_bool(0.5); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `choose_r` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] test group::test_repr ... ok [INFO] [stderr] [INFO] [stdout] test group::test_size ... ok [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] test group::test_strip ... ok [INFO] [stderr] --> src/group.rs:200:23 [INFO] [stdout] test perm::compose_test ... ok [INFO] [stderr] | [INFO] [stdout] test perm::inv_test ... ok [INFO] [stderr] 200 | fn gen_stab_chain(&self, base: &Vec) -> Vec { [INFO] [stdout] test group::test_orb_symmetric ... ok [INFO] [stderr] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 200 | fn gen_stab_chain(&self, base: &Vec) -> Vec> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `rs-perm` (bin "rs-perm" test) generated 6 warnings (run `cargo fix --bin "rs-perm" --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rs_perm-0f0cedde30cd30a8) [INFO] [stdout] test group::test_schreier ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6b3a7d7996dee5bc26d790f5844732992db508b130ef6199d5c95e4bc51444ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b3a7d7996dee5bc26d790f5844732992db508b130ef6199d5c95e4bc51444ff", kill_on_drop: false }` [INFO] [stdout] 6b3a7d7996dee5bc26d790f5844732992db508b130ef6199d5c95e4bc51444ff