[INFO] updating cached repository https://github.com/ernsttm/mapping [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] fffe80200cc357b8d54303910248423cca45cedb [INFO] testing ernsttm/mapping against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fernsttm%2Fmapping" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ernsttm/mapping 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/mapping [INFO] finished tweaking git repo https://github.com/ernsttm/mapping [INFO] tweaked toml for git repo https://github.com/ernsttm/mapping written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/ernsttm/mapping 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 691454dd70b3bbb88d88adbbe9f1b20b57c84efc96cbd73ecd6beca808d27a78 [INFO] running `"docker" "start" "-a" "691454dd70b3bbb88d88adbbe9f1b20b57c84efc96cbd73ecd6beca808d27a78"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling mapping v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `Tree` [INFO] [stderr] --> src/lib.rs:10:27 [INFO] [stderr] | [INFO] [stderr] 10 | use dag::{DAG, InputNode, Tree}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/lib.rs:82:9 [INFO] [stderr] | [INFO] [stderr] 82 | for index in 0..gate_number { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/lib.rs:106:9 [INFO] [stderr] | [INFO] [stderr] 106 | for index in 0..cell_number { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/lib.rs:151:9 [INFO] [stderr] | [INFO] [stderr] 151 | for index in 0..node_num { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/laydown_walker.rs:79:14 [INFO] [stderr] | [INFO] [stderr] 79 | for (i, cell) in self.cells.iter().enumerate() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `inputs` [INFO] [stderr] --> src/dag.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn inputs(&self) -> &Vec { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `inputs` [INFO] [stderr] --> src/dag.rs:112:12 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn inputs(&self, node: u32) -> &Vec { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `inputs` [INFO] [stderr] --> src/lib.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | inputs: u32, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.00s [INFO] running `"docker" "inspect" "691454dd70b3bbb88d88adbbe9f1b20b57c84efc96cbd73ecd6beca808d27a78"` [INFO] running `"docker" "rm" "-f" "691454dd70b3bbb88d88adbbe9f1b20b57c84efc96cbd73ecd6beca808d27a78"` [INFO] [stdout] 691454dd70b3bbb88d88adbbe9f1b20b57c84efc96cbd73ecd6beca808d27a78 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] ef79ea6c7cfc37467cb539634e8523db681e2a3eec2016b1535f46d5f43b9916 [INFO] running `"docker" "start" "-a" "ef79ea6c7cfc37467cb539634e8523db681e2a3eec2016b1535f46d5f43b9916"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling mapping v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `Tree` [INFO] [stderr] --> src/lib.rs:10:27 [INFO] [stderr] | [INFO] [stderr] 10 | use dag::{DAG, InputNode, Tree}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/lib.rs:82:9 [INFO] [stderr] | [INFO] [stderr] 82 | for index in 0..gate_number { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/lib.rs:106:9 [INFO] [stderr] | [INFO] [stderr] 106 | for index in 0..cell_number { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/lib.rs:151:9 [INFO] [stderr] | [INFO] [stderr] 151 | for index in 0..node_num { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/laydown_walker.rs:79:14 [INFO] [stderr] | [INFO] [stderr] 79 | for (i, cell) in self.cells.iter().enumerate() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `inputs` [INFO] [stderr] --> src/dag.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn inputs(&self) -> &Vec { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `inputs` [INFO] [stderr] --> src/dag.rs:112:12 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn inputs(&self, node: u32) -> &Vec { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `inputs` [INFO] [stderr] --> src/lib.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | inputs: u32, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `Tree` [INFO] [stderr] --> src/lib.rs:10:27 [INFO] [stderr] | [INFO] [stderr] 10 | use dag::{DAG, InputNode, Tree}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/lib.rs:82:9 [INFO] [stderr] | [INFO] [stderr] 82 | for index in 0..gate_number { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/lib.rs:106:9 [INFO] [stderr] | [INFO] [stderr] 106 | for index in 0..cell_number { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/lib.rs:151:9 [INFO] [stderr] | [INFO] [stderr] 151 | for index in 0..node_num { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/laydown_walker.rs:79:14 [INFO] [stderr] | [INFO] [stderr] 79 | for (i, cell) in self.cells.iter().enumerate() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `inputs` [INFO] [stderr] --> src/dag.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn inputs(&self) -> &Vec { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `inputs` [INFO] [stderr] --> src/dag.rs:112:12 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn inputs(&self, node: u32) -> &Vec { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `inputs` [INFO] [stderr] --> src/lib.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | inputs: u32, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `"docker" "inspect" "ef79ea6c7cfc37467cb539634e8523db681e2a3eec2016b1535f46d5f43b9916"` [INFO] running `"docker" "rm" "-f" "ef79ea6c7cfc37467cb539634e8523db681e2a3eec2016b1535f46d5f43b9916"` [INFO] [stdout] ef79ea6c7cfc37467cb539634e8523db681e2a3eec2016b1535f46d5f43b9916 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 09bfbeb20a2b81c9c0d1e4218c6ab8f1506ec7e57b5c9211cbf72a9731599dc7 [INFO] running `"docker" "start" "-a" "09bfbeb20a2b81c9c0d1e4218c6ab8f1506ec7e57b5c9211cbf72a9731599dc7"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `Tree` [INFO] [stderr] --> src/lib.rs:10:27 [INFO] [stderr] | [INFO] [stderr] 10 | use dag::{DAG, InputNode, Tree}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/lib.rs:82:9 [INFO] [stderr] | [INFO] [stderr] 82 | for index in 0..gate_number { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/lib.rs:106:9 [INFO] [stderr] | [INFO] [stderr] 106 | for index in 0..cell_number { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/lib.rs:151:9 [INFO] [stderr] | [INFO] [stderr] 151 | for index in 0..node_num { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/laydown_walker.rs:79:14 [INFO] [stderr] | [INFO] [stderr] 79 | for (i, cell) in self.cells.iter().enumerate() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `inputs` [INFO] [stderr] --> src/dag.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn inputs(&self) -> &Vec { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `inputs` [INFO] [stderr] --> src/dag.rs:112:12 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn inputs(&self, node: u32) -> &Vec { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `inputs` [INFO] [stderr] --> src/lib.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | inputs: u32, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `Tree` [INFO] [stderr] --> src/lib.rs:10:27 [INFO] [stderr] | [INFO] [stderr] 10 | use dag::{DAG, InputNode, Tree}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/lib.rs:82:9 [INFO] [stderr] | [INFO] [stderr] 82 | for index in 0..gate_number { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/lib.rs:106:9 [INFO] [stderr] | [INFO] [stderr] 106 | for index in 0..cell_number { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/lib.rs:151:9 [INFO] [stderr] | [INFO] [stderr] 151 | for index in 0..node_num { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/laydown_walker.rs:79:14 [INFO] [stderr] | [INFO] [stderr] 79 | for (i, cell) in self.cells.iter().enumerate() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `inputs` [INFO] [stderr] --> src/dag.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn inputs(&self) -> &Vec { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `inputs` [INFO] [stderr] --> src/dag.rs:112:12 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn inputs(&self, node: u32) -> &Vec { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `inputs` [INFO] [stderr] --> src/lib.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | inputs: u32, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mapping-871651c37f8528e2 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::long ... ignored [INFO] [stdout] test tests::test1 ... ok [INFO] [stdout] test tests::test3 ... ok [INFO] [stdout] test tests::test2 ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mapping-fac9236b50528dd6 [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Doc-tests mapping [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] [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" "09bfbeb20a2b81c9c0d1e4218c6ab8f1506ec7e57b5c9211cbf72a9731599dc7"` [INFO] running `"docker" "rm" "-f" "09bfbeb20a2b81c9c0d1e4218c6ab8f1506ec7e57b5c9211cbf72a9731599dc7"` [INFO] [stdout] 09bfbeb20a2b81c9c0d1e4218c6ab8f1506ec7e57b5c9211cbf72a9731599dc7