[INFO] updating cached repository https://github.com/genya0407/png_print [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] a562b235595f3f61f2ce56057035952802e3e097 [INFO] testing genya0407/png_print against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgenya0407%2Fpng_print" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/genya0407/png_print 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/genya0407/png_print [INFO] finished tweaking git repo https://github.com/genya0407/png_print [INFO] tweaked toml for git repo https://github.com/genya0407/png_print written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/genya0407/png_print 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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 5feb998e83bd3a57f5ea178bc38f89ffed7531f6421a9d1e6189a93d517b6c87 [INFO] running `"docker" "start" "-a" "5feb998e83bd3a57f5ea178bc38f89ffed7531f6421a9d1e6189a93d517b6c87"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling byteorder v1.1.0 [INFO] [stderr] Compiling ansi_term v0.10.2 [INFO] [stderr] Compiling inflate v0.3.3 [INFO] [stderr] Compiling png_encoder v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:25:32 [INFO] [stderr] | [INFO] [stderr] 25 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:27:63 [INFO] [stderr] | [INFO] [stderr] 27 | fn parse_to_png(chunks: Vec) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:63:69 [INFO] [stderr] | [INFO] [stderr] 63 | fn parse_to_chunks(bytes: Vec) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:94:52 [INFO] [stderr] | [INFO] [stderr] 94 | fn readfile(filename: &str) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scanline` [INFO] [stderr] --> src/model.rs:98:25 [INFO] [stderr] | [INFO] [stderr] 98 | let scanline: Vec = match filter_method { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scanline` [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/model.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | let mut scanline = reversed_pixels[scanline_start..next_scanline_start].to_vec(); [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: associated function is never used: `width` [INFO] [stderr] --> src/model.rs:66:12 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn width(&self) -> usize { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `compression_method` [INFO] [stderr] --> src/model.rs:222:5 [INFO] [stderr] | [INFO] [stderr] 222 | compression_method: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `additional_flags` [INFO] [stderr] --> src/model.rs:223:5 [INFO] [stderr] | [INFO] [stderr] 223 | additional_flags: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `check_value` [INFO] [stderr] --> src/model.rs:225:5 [INFO] [stderr] | [INFO] [stderr] 225 | check_value: u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.69s [INFO] running `"docker" "inspect" "5feb998e83bd3a57f5ea178bc38f89ffed7531f6421a9d1e6189a93d517b6c87"` [INFO] running `"docker" "rm" "-f" "5feb998e83bd3a57f5ea178bc38f89ffed7531f6421a9d1e6189a93d517b6c87"` [INFO] [stdout] 5feb998e83bd3a57f5ea178bc38f89ffed7531f6421a9d1e6189a93d517b6c87 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] edff274f4c2192cfb8c17fa6772bb59135d6795d4ea98b9642c736c8fec5fb42 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "edff274f4c2192cfb8c17fa6772bb59135d6795d4ea98b9642c736c8fec5fb42"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling png_encoder v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:25:32 [INFO] [stderr] | [INFO] [stderr] 25 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:27:63 [INFO] [stderr] | [INFO] [stderr] 27 | fn parse_to_png(chunks: Vec) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:63:69 [INFO] [stderr] | [INFO] [stderr] 63 | fn parse_to_chunks(bytes: Vec) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:94:52 [INFO] [stderr] | [INFO] [stderr] 94 | fn readfile(filename: &str) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scanline` [INFO] [stderr] --> src/model.rs:98:25 [INFO] [stderr] | [INFO] [stderr] 98 | let scanline: Vec = match filter_method { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scanline` [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/model.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | let mut scanline = reversed_pixels[scanline_start..next_scanline_start].to_vec(); [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: associated function is never used: `width` [INFO] [stderr] --> src/model.rs:66:12 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn width(&self) -> usize { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `compression_method` [INFO] [stderr] --> src/model.rs:222:5 [INFO] [stderr] | [INFO] [stderr] 222 | compression_method: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `additional_flags` [INFO] [stderr] --> src/model.rs:223:5 [INFO] [stderr] | [INFO] [stderr] 223 | additional_flags: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `check_value` [INFO] [stderr] --> src/model.rs:225:5 [INFO] [stderr] | [INFO] [stderr] 225 | check_value: u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `"docker" "inspect" "edff274f4c2192cfb8c17fa6772bb59135d6795d4ea98b9642c736c8fec5fb42"` [INFO] running `"docker" "rm" "-f" "edff274f4c2192cfb8c17fa6772bb59135d6795d4ea98b9642c736c8fec5fb42"` [INFO] [stdout] edff274f4c2192cfb8c17fa6772bb59135d6795d4ea98b9642c736c8fec5fb42 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] f06f2f63e318b56080e6ba6a2917773faf6863c27596ea511741f50a30668bc8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "f06f2f63e318b56080e6ba6a2917773faf6863c27596ea511741f50a30668bc8"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:25:32 [INFO] [stderr] | [INFO] [stderr] 25 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:27:63 [INFO] [stderr] | [INFO] [stderr] 27 | fn parse_to_png(chunks: Vec) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:63:69 [INFO] [stderr] | [INFO] [stderr] 63 | fn parse_to_chunks(bytes: Vec) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:94:52 [INFO] [stderr] | [INFO] [stderr] 94 | fn readfile(filename: &str) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scanline` [INFO] [stderr] --> src/model.rs:98:25 [INFO] [stderr] | [INFO] [stderr] 98 | let scanline: Vec = match filter_method { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scanline` [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/model.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | let mut scanline = reversed_pixels[scanline_start..next_scanline_start].to_vec(); [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: associated function is never used: `width` [INFO] [stderr] --> src/model.rs:66:12 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn width(&self) -> usize { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `compression_method` [INFO] [stderr] --> src/model.rs:222:5 [INFO] [stderr] | [INFO] [stderr] 222 | compression_method: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `additional_flags` [INFO] [stderr] --> src/model.rs:223:5 [INFO] [stderr] | [INFO] [stderr] 223 | additional_flags: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `check_value` [INFO] [stderr] --> src/model.rs:225:5 [INFO] [stderr] | [INFO] [stderr] 225 | check_value: u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/png_encoder-3bebcbc410113a09 [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" "f06f2f63e318b56080e6ba6a2917773faf6863c27596ea511741f50a30668bc8"` [INFO] running `"docker" "rm" "-f" "f06f2f63e318b56080e6ba6a2917773faf6863c27596ea511741f50a30668bc8"` [INFO] [stdout] f06f2f63e318b56080e6ba6a2917773faf6863c27596ea511741f50a30668bc8