[INFO] updating cached repository https://github.com/efharkin/swc2dot [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] 953b23782ee5052711f7e331c4a0d13e800b13bc [INFO] testing efharkin/swc2dot against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fefharkin%2Fswc2dot" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/efharkin/swc2dot 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/efharkin/swc2dot [INFO] finished tweaking git repo https://github.com/efharkin/swc2dot [INFO] tweaked toml for git repo https://github.com/efharkin/swc2dot written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/efharkin/swc2dot 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] bff6cf7e7bbe551feb1354c666b50a823d92e89b699e9d1561174f95630e9b4d [INFO] running `"docker" "start" "-a" "bff6cf7e7bbe551feb1354c666b50a823d92e89b699e9d1561174f95630e9b4d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling linked-hash-map v0.5.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling yaml-rust v0.4.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling swc2dot v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/components.rs:54:14 [INFO] [stderr] | [INFO] [stderr] 54 | for (id, vertex) in self.iter_vertices() { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/config.rs:41:13 [INFO] [stderr] | [INFO] [stderr] 41 | let mut yaml = Config::try_parse_yaml_file(filename)?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/config.rs:71:30 [INFO] [stderr] | [INFO] [stderr] 71 | Some(mut yaml) => { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BadValue` [INFO] [stderr] --> src/config.rs:251:5 [INFO] [stderr] | [INFO] [stderr] 251 | BadValue, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `absolute_first_line` [INFO] [stderr] --> src/writer/string_buffer.rs:298:12 [INFO] [stderr] | [INFO] [stderr] 298 | pub fn absolute_first_line(first_line_level: u8, main_indent_level: u8) -> Indent { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `relative_first_line` [INFO] [stderr] --> src/writer/string_buffer.rs:315:12 [INFO] [stderr] | [INFO] [stderr] 315 | pub fn relative_first_line(first_line_level: i8, main_indent_level: u8) -> Indent { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | config.try_overload_from_file(&config_file.to_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | / f.write( [INFO] [stderr] 53 | | &graphneuron [INFO] [stderr] 54 | | .to_dot(false, Indent::flat(0), &config) [INFO] [stderr] 55 | | .into_bytes(), [INFO] [stderr] 56 | | ); [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | f.flush(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.38s [INFO] running `"docker" "inspect" "bff6cf7e7bbe551feb1354c666b50a823d92e89b699e9d1561174f95630e9b4d"` [INFO] running `"docker" "rm" "-f" "bff6cf7e7bbe551feb1354c666b50a823d92e89b699e9d1561174f95630e9b4d"` [INFO] [stdout] bff6cf7e7bbe551feb1354c666b50a823d92e89b699e9d1561174f95630e9b4d [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] aadbf87981f063be6a17361155ed02ec28562eab99d97bfb6dcc44e433f6f926 [INFO] running `"docker" "start" "-a" "aadbf87981f063be6a17361155ed02ec28562eab99d97bfb6dcc44e433f6f926"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling swc2dot v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/components.rs:54:14 [INFO] [stderr] | [INFO] [stderr] 54 | for (id, vertex) in self.iter_vertices() { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/config.rs:41:13 [INFO] [stderr] | [INFO] [stderr] 41 | let mut yaml = Config::try_parse_yaml_file(filename)?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/config.rs:71:30 [INFO] [stderr] | [INFO] [stderr] 71 | Some(mut yaml) => { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BadValue` [INFO] [stderr] --> src/config.rs:251:5 [INFO] [stderr] | [INFO] [stderr] 251 | BadValue, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `absolute_first_line` [INFO] [stderr] --> src/writer/string_buffer.rs:298:12 [INFO] [stderr] | [INFO] [stderr] 298 | pub fn absolute_first_line(first_line_level: u8, main_indent_level: u8) -> Indent { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `relative_first_line` [INFO] [stderr] --> src/writer/string_buffer.rs:315:12 [INFO] [stderr] | [INFO] [stderr] 315 | pub fn relative_first_line(first_line_level: i8, main_indent_level: u8) -> Indent { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | config.try_overload_from_file(&config_file.to_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | / f.write( [INFO] [stderr] 53 | | &graphneuron [INFO] [stderr] 54 | | .to_dot(false, Indent::flat(0), &config) [INFO] [stderr] 55 | | .into_bytes(), [INFO] [stderr] 56 | | ); [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | f.flush(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.09s [INFO] running `"docker" "inspect" "aadbf87981f063be6a17361155ed02ec28562eab99d97bfb6dcc44e433f6f926"` [INFO] running `"docker" "rm" "-f" "aadbf87981f063be6a17361155ed02ec28562eab99d97bfb6dcc44e433f6f926"` [INFO] [stdout] aadbf87981f063be6a17361155ed02ec28562eab99d97bfb6dcc44e433f6f926 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 3373e779102cde618d167f1750401eb7ba70f248eed5dc2dc1d2eff01d5efc55 [INFO] running `"docker" "start" "-a" "3373e779102cde618d167f1750401eb7ba70f248eed5dc2dc1d2eff01d5efc55"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/components.rs:54:14 [INFO] [stderr] | [INFO] [stderr] 54 | for (id, vertex) in self.iter_vertices() { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/config.rs:41:13 [INFO] [stderr] | [INFO] [stderr] 41 | let mut yaml = Config::try_parse_yaml_file(filename)?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/config.rs:71:30 [INFO] [stderr] | [INFO] [stderr] 71 | Some(mut yaml) => { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BadValue` [INFO] [stderr] --> src/config.rs:251:5 [INFO] [stderr] | [INFO] [stderr] 251 | BadValue, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `absolute_first_line` [INFO] [stderr] --> src/writer/string_buffer.rs:298:12 [INFO] [stderr] | [INFO] [stderr] 298 | pub fn absolute_first_line(first_line_level: u8, main_indent_level: u8) -> Indent { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `relative_first_line` [INFO] [stderr] --> src/writer/string_buffer.rs:315:12 [INFO] [stderr] | [INFO] [stderr] 315 | pub fn relative_first_line(first_line_level: i8, main_indent_level: u8) -> Indent { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | config.try_overload_from_file(&config_file.to_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | / f.write( [INFO] [stderr] 53 | | &graphneuron [INFO] [stderr] 54 | | .to_dot(false, Indent::flat(0), &config) [INFO] [stderr] 55 | | .into_bytes(), [INFO] [stderr] 56 | | ); [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | f.flush(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/swc2dot-6ca528d56a64fdd9 [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test config::parse_config_entries_tests::parse_bool_TRUE_as_string ... ok [INFO] [stdout] test config::parse_config_entries_tests::parse_bool_True_as_string ... ok [INFO] [stdout] test config::parse_config_entries_tests::parse_float_as_string ... ok [INFO] [stdout] test config::parse_config_entries_tests::parse_empty_value_as_None ... ok [INFO] [stdout] test config::parse_config_entries_tests::parse_multiple_string_entries ... ok [INFO] [stdout] test config::parse_config_entries_tests::parse_int_as_string ... ok [INFO] [stdout] test config::parse_config_entries_tests::parse_bool_true_as_string ... ok [INFO] [stdout] test writer::string_buffer::string_buffer_tests::hard_wrap_long_second_line_with_indent ... ok [INFO] [stdout] test writer::string_buffer::string_buffer_tests::asref_str_newline_if_push_str_is_called ... ok [INFO] [stdout] test writer::string_buffer::string_buffer_tests::hard_wrap_full_line_without_indent ... ok [INFO] [stdout] test writer::string_buffer::string_buffer_tests::hard_wrap_long_line_without_indent ... ok [INFO] [stdout] test writer::string_buffer::string_buffer_tests::hard_wrap_full_line_with_indent ... ok [INFO] [stdout] test writer::string_buffer::string_buffer_tests::asref_str_indented_if_push_str_is_called ... ok [INFO] [stdout] test writer::string_buffer::string_buffer_tests::hard_wrap_short_line_with_indent ... ok [INFO] [stdout] test writer::string_buffer::string_buffer_tests::hard_wrap_short_line_without_indent ... ok [INFO] [stdout] test config::parse_config_entries_tests::parse_single_string_entry ... ok [INFO] [stdout] test writer::string_buffer::string_buffer_tests::returns_newline_if_push_str_is_called ... ok [INFO] [stdout] test writer::string_buffer::string_buffer_tests::asref_str_empty_if_push_str_is_never_called ... ok [INFO] [stdout] test config::config_tests::construct_config ... ok [INFO] [stdout] test writer::string_buffer::string_buffer_tests::returns_indented_if_push_str_is_called ... ok [INFO] [stdout] test writer::string_buffer::string_buffer_tests::returns_empty_if_push_str_is_never_called ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "3373e779102cde618d167f1750401eb7ba70f248eed5dc2dc1d2eff01d5efc55"` [INFO] running `"docker" "rm" "-f" "3373e779102cde618d167f1750401eb7ba70f248eed5dc2dc1d2eff01d5efc55"` [INFO] [stdout] 3373e779102cde618d167f1750401eb7ba70f248eed5dc2dc1d2eff01d5efc55