[INFO] updating cached repository https://github.com/ernsttm/mapper [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d35eaa090f4cbef4cd06356569dfaeecb9494720 [INFO] testing ernsttm/mapper against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fernsttm%2Fmapper" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ernsttm/mapper on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ernsttm/mapper [INFO] finished tweaking git repo https://github.com/ernsttm/mapper [INFO] tweaked toml for git repo https://github.com/ernsttm/mapper written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/ernsttm/mapper already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6b9e213ceb2c3978119de1db337b1fac1516312c01a6ca093590ab3c42ef5512 [INFO] running `"docker" "start" "-a" "6b9e213ceb2c3978119de1db337b1fac1516312c01a6ca093590ab3c42ef5512"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling placer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:169:37 [INFO] [stderr] | [INFO] [stderr] 169 | fn parse(config: &Config) -> Result<(Problem), Box> { [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 type [INFO] [stderr] --> src/lib.rs:256:39 [INFO] [stderr] | [INFO] [stderr] 256 | pub fn run(config: &Config) -> Result<(usize), Box> { [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:157:9 [INFO] [stderr] | [INFO] [stderr] 157 | for x in 0..num_cells { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | for x in 0..chip_info[2] { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `offset` [INFO] [stderr] --> src/lib.rs:260:9 [INFO] [stderr] | [INFO] [stderr] 260 | let offset = prob.static_cells.len(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stderr] [INFO] [stderr] warning: variable `count` is assigned to, but never used [INFO] [stderr] --> src/lib.rs:261:9 [INFO] [stderr] | [INFO] [stderr] 261 | let mut count = 0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_count` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cell` [INFO] [stderr] --> src/lib.rs:262:9 [INFO] [stderr] | [INFO] [stderr] 262 | for cell in floating_cells.iter() { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cell` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.97s [INFO] running `"docker" "inspect" "6b9e213ceb2c3978119de1db337b1fac1516312c01a6ca093590ab3c42ef5512"` [INFO] running `"docker" "rm" "-f" "6b9e213ceb2c3978119de1db337b1fac1516312c01a6ca093590ab3c42ef5512"` [INFO] [stdout] 6b9e213ceb2c3978119de1db337b1fac1516312c01a6ca093590ab3c42ef5512 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cc17ab9c38764d41ea81ceb3d81fedb37f538ccf5df84a00a2bab0ca69f29d61 [INFO] running `"docker" "start" "-a" "cc17ab9c38764d41ea81ceb3d81fedb37f538ccf5df84a00a2bab0ca69f29d61"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling placer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:169:37 [INFO] [stderr] | [INFO] [stderr] 169 | fn parse(config: &Config) -> Result<(Problem), Box> { [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 type [INFO] [stderr] --> src/lib.rs:256:39 [INFO] [stderr] | [INFO] [stderr] 256 | pub fn run(config: &Config) -> Result<(usize), Box> { [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:157:9 [INFO] [stderr] | [INFO] [stderr] 157 | for x in 0..num_cells { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | for x in 0..chip_info[2] { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `offset` [INFO] [stderr] --> src/lib.rs:260:9 [INFO] [stderr] | [INFO] [stderr] 260 | let offset = prob.static_cells.len(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stderr] [INFO] [stderr] warning: variable `count` is assigned to, but never used [INFO] [stderr] --> src/lib.rs:261:9 [INFO] [stderr] | [INFO] [stderr] 261 | let mut count = 0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_count` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cell` [INFO] [stderr] --> src/lib.rs:262:9 [INFO] [stderr] | [INFO] [stderr] 262 | for cell in floating_cells.iter() { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cell` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:169:37 [INFO] [stderr] | [INFO] [stderr] 169 | fn parse(config: &Config) -> Result<(Problem), Box> { [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 type [INFO] [stderr] --> src/lib.rs:256:39 [INFO] [stderr] | [INFO] [stderr] 256 | pub fn run(config: &Config) -> Result<(usize), Box> { [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:157:9 [INFO] [stderr] | [INFO] [stderr] 157 | for x in 0..num_cells { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | for x in 0..chip_info[2] { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `offset` [INFO] [stderr] --> src/lib.rs:260:9 [INFO] [stderr] | [INFO] [stderr] 260 | let offset = prob.static_cells.len(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stderr] [INFO] [stderr] warning: variable `count` is assigned to, but never used [INFO] [stderr] --> src/lib.rs:261:9 [INFO] [stderr] | [INFO] [stderr] 261 | let mut count = 0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_count` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cell` [INFO] [stderr] --> src/lib.rs:262:9 [INFO] [stderr] | [INFO] [stderr] 262 | for cell in floating_cells.iter() { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cell` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `"docker" "inspect" "cc17ab9c38764d41ea81ceb3d81fedb37f538ccf5df84a00a2bab0ca69f29d61"` [INFO] running `"docker" "rm" "-f" "cc17ab9c38764d41ea81ceb3d81fedb37f538ccf5df84a00a2bab0ca69f29d61"` [INFO] [stdout] cc17ab9c38764d41ea81ceb3d81fedb37f538ccf5df84a00a2bab0ca69f29d61 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d8b8cc925de944b682bccdc4c39056096cd7d356bff386a2e4773bc19b9c48d2 [INFO] running `"docker" "start" "-a" "d8b8cc925de944b682bccdc4c39056096cd7d356bff386a2e4773bc19b9c48d2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:169:37 [INFO] [stderr] | [INFO] [stderr] 169 | fn parse(config: &Config) -> Result<(Problem), Box> { [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 type [INFO] [stderr] --> src/lib.rs:256:39 [INFO] [stderr] | [INFO] [stderr] 256 | pub fn run(config: &Config) -> Result<(usize), Box> { [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:157:9 [INFO] [stderr] | [INFO] [stderr] 157 | for x in 0..num_cells { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | for x in 0..chip_info[2] { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `offset` [INFO] [stderr] --> src/lib.rs:260:9 [INFO] [stderr] | [INFO] [stderr] 260 | let offset = prob.static_cells.len(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stderr] [INFO] [stderr] warning: variable `count` is assigned to, but never used [INFO] [stderr] --> src/lib.rs:261:9 [INFO] [stderr] | [INFO] [stderr] 261 | let mut count = 0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_count` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cell` [INFO] [stderr] --> src/lib.rs:262:9 [INFO] [stderr] | [INFO] [stderr] 262 | for cell in floating_cells.iter() { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cell` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:169:37 [INFO] [stderr] | [INFO] [stderr] 169 | fn parse(config: &Config) -> Result<(Problem), Box> { [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 type [INFO] [stderr] --> src/lib.rs:256:39 [INFO] [stderr] | [INFO] [stderr] 256 | pub fn run(config: &Config) -> Result<(usize), Box> { [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:157:9 [INFO] [stderr] | [INFO] [stderr] 157 | for x in 0..num_cells { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | for x in 0..chip_info[2] { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `offset` [INFO] [stderr] --> src/lib.rs:260:9 [INFO] [stderr] | [INFO] [stderr] 260 | let offset = prob.static_cells.len(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stderr] [INFO] [stderr] warning: variable `count` is assigned to, but never used [INFO] [stderr] --> src/lib.rs:261:9 [INFO] [stderr] | [INFO] [stderr] 261 | let mut count = 0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_count` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cell` [INFO] [stderr] --> src/lib.rs:262:9 [INFO] [stderr] | [INFO] [stderr] 262 | for cell in floating_cells.iter() { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cell` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/placer-4f2394ee836dbb61 [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test tests::test5 ... ignored [INFO] [stdout] test tests::test2 ... ok [INFO] [stdout] test tests::test3 ... ok [INFO] [stdout] test tests::test1 ... ok [INFO] [stdout] test tests::valid_input ... ok [INFO] [stdout] test tests::too_few_arguments ... ok [INFO] [stdout] test tests::test4 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/placer-b6530da9b0b47927 [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] [stderr] Doc-tests placer [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:169:37 [INFO] [stderr] | [INFO] [stderr] 169 | fn parse(config: &Config) -> Result<(Problem), Box> { [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 type [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:256:39 [INFO] [stderr] | [INFO] [stderr] 256 | pub fn run(config: &Config) -> Result<(usize), Box> { [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [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" "d8b8cc925de944b682bccdc4c39056096cd7d356bff386a2e4773bc19b9c48d2"` [INFO] running `"docker" "rm" "-f" "d8b8cc925de944b682bccdc4c39056096cd7d356bff386a2e4773bc19b9c48d2"` [INFO] [stdout] d8b8cc925de944b682bccdc4c39056096cd7d356bff386a2e4773bc19b9c48d2