[INFO] cloning repository shvetsovdm/rust_sandbox [INFO] running `"git" "clone" "--bare" "git://github.com/shvetsovdm/rust_sandbox.git" "work/cache/sources/gh/shvetsovdm/rust_sandbox"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/shvetsovdm/rust_sandbox'... [INFO] running `"git" "clone" "work/cache/sources/gh/shvetsovdm/rust_sandbox" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/shvetsovdm/rust_sandbox"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/shvetsovdm/rust_sandbox'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/shvetsovdm/rust_sandbox" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/shvetsovdm/rust_sandbox"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/shvetsovdm/rust_sandbox'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9674e1cd4d16adbb14e9de1363a2f4fe6e7c7394 [INFO] sha for GitHub repo shvetsovdm/rust_sandbox: 9674e1cd4d16adbb14e9de1363a2f4fe6e7c7394 [INFO] validating manifest of shvetsovdm/rust_sandbox on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of shvetsovdm/rust_sandbox on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing shvetsovdm/rust_sandbox [INFO] finished frobbing shvetsovdm/rust_sandbox [INFO] frobbed toml for shvetsovdm/rust_sandbox written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/shvetsovdm/rust_sandbox/Cargo.toml [INFO] started frobbing shvetsovdm/rust_sandbox [INFO] finished frobbing shvetsovdm/rust_sandbox [INFO] frobbed toml for shvetsovdm/rust_sandbox written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/shvetsovdm/rust_sandbox/Cargo.toml [INFO] crate shvetsovdm/rust_sandbox already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing shvetsovdm/rust_sandbox against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/shvetsovdm/rust_sandbox:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] dc1a0f12e67595c35ce95b052742d2aa66a4b19da08ffd5e80333e2be7dea994 [INFO] running `"docker" "start" "-a" "dc1a0f12e67595c35ce95b052742d2aa66a4b19da08ffd5e80333e2be7dea994"` [INFO] [stderr] Compiling rust_sandbox v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/structs_and_trait.rs:29:22 [INFO] [stderr] | [INFO] [stderr] 29 | weapon: &'weapon Weapon, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Weapon` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/thread_and_channel_1.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn run() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/non_blocking_io.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn run() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/string_match.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn run() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Str` [INFO] [stderr] --> src/string_match.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | enum Str<'str> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Stick` [INFO] [stderr] --> src/structs_and_trait.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | struct Stick { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/structs_and_trait.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | fn new() -> Stick { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Character` [INFO] [stderr] --> src/structs_and_trait.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | struct Character<'weapon> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/structs_and_trait.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn run() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `"docker" "inspect" "dc1a0f12e67595c35ce95b052742d2aa66a4b19da08ffd5e80333e2be7dea994"` [INFO] running `"docker" "rm" "-f" "dc1a0f12e67595c35ce95b052742d2aa66a4b19da08ffd5e80333e2be7dea994"` [INFO] [stdout] dc1a0f12e67595c35ce95b052742d2aa66a4b19da08ffd5e80333e2be7dea994 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/shvetsovdm/rust_sandbox:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] e62ce283e21fee1fa7daddfb312ca43c1870b7e1da350862e003f4b9419bf259 [INFO] running `"docker" "start" "-a" "e62ce283e21fee1fa7daddfb312ca43c1870b7e1da350862e003f4b9419bf259"` [INFO] [stderr] Compiling rust_sandbox v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/structs_and_trait.rs:29:22 [INFO] [stderr] | [INFO] [stderr] 29 | weapon: &'weapon Weapon, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Weapon` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/thread_and_channel_1.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn run() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/non_blocking_io.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn run() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/string_match.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn run() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Str` [INFO] [stderr] --> src/string_match.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | enum Str<'str> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Stick` [INFO] [stderr] --> src/structs_and_trait.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | struct Stick { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/structs_and_trait.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | fn new() -> Stick { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Character` [INFO] [stderr] --> src/structs_and_trait.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | struct Character<'weapon> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/structs_and_trait.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn run() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `"docker" "inspect" "e62ce283e21fee1fa7daddfb312ca43c1870b7e1da350862e003f4b9419bf259"` [INFO] running `"docker" "rm" "-f" "e62ce283e21fee1fa7daddfb312ca43c1870b7e1da350862e003f4b9419bf259"` [INFO] [stdout] e62ce283e21fee1fa7daddfb312ca43c1870b7e1da350862e003f4b9419bf259 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/shvetsovdm/rust_sandbox:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] 8d64dda468a151420028b2ec76e84bcb4b645eb8ff9512791a9155de2bb862b2 [INFO] running `"docker" "start" "-a" "8d64dda468a151420028b2ec76e84bcb4b645eb8ff9512791a9155de2bb862b2"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_sandbox-6f82ea8d7187df23 [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" "8d64dda468a151420028b2ec76e84bcb4b645eb8ff9512791a9155de2bb862b2"` [INFO] running `"docker" "rm" "-f" "8d64dda468a151420028b2ec76e84bcb4b645eb8ff9512791a9155de2bb862b2"` [INFO] [stdout] 8d64dda468a151420028b2ec76e84bcb4b645eb8ff9512791a9155de2bb862b2