[INFO] cloning repository https://github.com/adrianplavka/bitrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adrianplavka/bitrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrianplavka%2Fbitrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrianplavka%2Fbitrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de7e950c894666b987617cfcdfa7218379c953f7
[INFO] testing adrianplavka/bitrust against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrianplavka%2Fbitrust" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adrianplavka/bitrust on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/adrianplavka/bitrust
[INFO] finished tweaking git repo https://github.com/adrianplavka/bitrust
[INFO] tweaked toml for git repo https://github.com/adrianplavka/bitrust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/adrianplavka/bitrust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b9c862f0e158610aaec5ea0cdc55f4721d9f311e1ebe3c11ffc85171c20efea
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9b9c862f0e158610aaec5ea0cdc55f4721d9f311e1ebe3c11ffc85171c20efea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b9c862f0e158610aaec5ea0cdc55f4721d9f311e1ebe3c11ffc85171c20efea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b9c862f0e158610aaec5ea0cdc55f4721d9f311e1ebe3c11ffc85171c20efea", kill_on_drop: false }`
[INFO] [stdout] 9b9c862f0e158610aaec5ea0cdc55f4721d9f311e1ebe3c11ffc85171c20efea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7462120d4322197f8463644b02fc381d4e06ae08c941114b600758a12d140dc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a7462120d4322197f8463644b02fc381d4e06ae08c941114b600758a12d140dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling bitrust_core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling bitrust_bencode v0.1.1 (/opt/rustwide/workdir/bencode)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> bencode/src/de.rs:417:5
[INFO] [stdout]     |
[INFO] [stdout] 417 | /     /// Method definitions for various unsigned deserializations.
[INFO] [stdout] 418 | |     ///
[INFO] [stdout] 419 | |     /// Every definition guarantees, that it will use the appropriate type when
[INFO] [stdout] 420 | |     /// deserializing, saving it from using bigger, unnecessary unsigned types.
[INFO] [stdout] ...   |
[INFO] [stdout] 423 | |     ///
[INFO] [stdout] 424 | |     /// Can return errors when deserializing unsigned types.
[INFO] [stdout]     | |_____-------------------------------------------------------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> bencode/src/de.rs:433:5
[INFO] [stdout]     |
[INFO] [stdout] 433 | /     /// Method definitions for various signed deserializations.
[INFO] [stdout] 434 | |     ///
[INFO] [stdout] 435 | |     /// Every definition guarantees, that it will use the appropriate type when
[INFO] [stdout] 436 | |     /// deserializing, saving it from using bigger, unnecessary signed types.
[INFO] [stdout] ...   |
[INFO] [stdout] 439 | |     ///
[INFO] [stdout] 440 | |     /// Can return errors when deserializing signed types.
[INFO] [stdout]     | |_____-----------------------------------------------------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.91s
[INFO] running `Command { std: "docker" "inspect" "a7462120d4322197f8463644b02fc381d4e06ae08c941114b600758a12d140dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7462120d4322197f8463644b02fc381d4e06ae08c941114b600758a12d140dc", kill_on_drop: false }`
[INFO] [stdout] a7462120d4322197f8463644b02fc381d4e06ae08c941114b600758a12d140dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16b313f1797149f5ab271b72af9538ab35ddfebf22a1a194755e1972419f641c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "16b313f1797149f5ab271b72af9538ab35ddfebf22a1a194755e1972419f641c", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitrust_core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stderr]    Compiling bitrust_bencode v0.1.1 (/opt/rustwide/workdir/bencode)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> bencode/src/de.rs:417:5
[INFO] [stdout]     |
[INFO] [stdout] 417 | /     /// Method definitions for various unsigned deserializations.
[INFO] [stdout] 418 | |     ///
[INFO] [stdout] 419 | |     /// Every definition guarantees, that it will use the appropriate type when
[INFO] [stdout] 420 | |     /// deserializing, saving it from using bigger, unnecessary unsigned types.
[INFO] [stdout] ...   |
[INFO] [stdout] 423 | |     ///
[INFO] [stdout] 424 | |     /// Can return errors when deserializing unsigned types.
[INFO] [stdout]     | |_____-------------------------------------------------------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> bencode/src/de.rs:433:5
[INFO] [stdout]     |
[INFO] [stdout] 433 | /     /// Method definitions for various signed deserializations.
[INFO] [stdout] 434 | |     ///
[INFO] [stdout] 435 | |     /// Every definition guarantees, that it will use the appropriate type when
[INFO] [stdout] 436 | |     /// deserializing, saving it from using bigger, unnecessary signed types.
[INFO] [stdout] ...   |
[INFO] [stdout] 439 | |     ///
[INFO] [stdout] 440 | |     /// Can return errors when deserializing signed types.
[INFO] [stdout]     | |_____-----------------------------------------------------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> bencode/src/de.rs:417:5
[INFO] [stdout]     |
[INFO] [stdout] 417 | /     /// Method definitions for various unsigned deserializations.
[INFO] [stdout] 418 | |     ///
[INFO] [stdout] 419 | |     /// Every definition guarantees, that it will use the appropriate type when
[INFO] [stdout] 420 | |     /// deserializing, saving it from using bigger, unnecessary unsigned types.
[INFO] [stdout] ...   |
[INFO] [stdout] 423 | |     ///
[INFO] [stdout] 424 | |     /// Can return errors when deserializing unsigned types.
[INFO] [stdout]     | |_____-------------------------------------------------------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> bencode/src/de.rs:433:5
[INFO] [stdout]     |
[INFO] [stdout] 433 | /     /// Method definitions for various signed deserializations.
[INFO] [stdout] 434 | |     ///
[INFO] [stdout] 435 | |     /// Every definition guarantees, that it will use the appropriate type when
[INFO] [stdout] 436 | |     /// deserializing, saving it from using bigger, unnecessary signed types.
[INFO] [stdout] ...   |
[INFO] [stdout] 439 | |     ///
[INFO] [stdout] 440 | |     /// Can return errors when deserializing signed types.
[INFO] [stdout]     | |_____-----------------------------------------------------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.52s
[INFO] running `Command { std: "docker" "inspect" "16b313f1797149f5ab271b72af9538ab35ddfebf22a1a194755e1972419f641c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16b313f1797149f5ab271b72af9538ab35ddfebf22a1a194755e1972419f641c", kill_on_drop: false }`
[INFO] [stdout] 16b313f1797149f5ab271b72af9538ab35ddfebf22a1a194755e1972419f641c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ec0a5730491f0d92715a57996152a096cf89130c248f6085d089b5b7aedc72a3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ec0a5730491f0d92715a57996152a096cf89130c248f6085d089b5b7aedc72a3", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> bencode/src/de.rs:417:5
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 417 | /     /// Method definitions for various unsigned deserializations.
[INFO] [stdout] 
[INFO] [stderr] 418 | |     ///
[INFO] [stderr] 419 | |     /// Every definition guarantees, that it will use the appropriate type when
[INFO] [stderr] 420 | |     /// deserializing, saving it from using bigger, unnecessary unsigned types.
[INFO] [stderr] ...   |
[INFO] [stderr] 423 | |     ///
[INFO] [stderr] 424 | |     /// Can return errors when deserializing unsigned types.
[INFO] [stderr]     | |_____-------------------------------------------------------^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> bencode/src/de.rs:433:5
[INFO] [stderr]     |
[INFO] [stderr] 433 | /     /// Method definitions for various signed deserializations.
[INFO] [stderr] 434 | |     ///
[INFO] [stderr] 435 | |     /// Every definition guarantees, that it will use the appropriate type when
[INFO] [stderr] 436 | |     /// deserializing, saving it from using bigger, unnecessary signed types.
[INFO] [stderr] ...   |
[INFO] [stderr] 439 | |     ///
[INFO] [stderr] 440 | |     /// Can return errors when deserializing signed types.
[INFO] [stderr]     | |_____-----------------------------------------------------^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: `bitrust_bencode` (lib) generated 2 warnings
[INFO] [stderr] warning: `bitrust_bencode` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bitrust_bencode-91513c9d74fe9928)
[INFO] [stderr]      Running tests/de.rs (/opt/rustwide/target/debug/deps/de-058e00c2fa638995)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ser.rs (/opt/rustwide/target/debug/deps/ser-5003e943a2cd9971)
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bitrust_core-339a483d173ac9ad)
[INFO] [stdout] test de_tests::de_floats ... ok
[INFO] [stdout] test de_tests::de_strings ... ok
[INFO] [stdout] test de_tests::de_integers ... ok
[INFO] [stdout] test de_tests::de_structs ... ok
[INFO] [stdout] test de_tests::de_bytes ... ok
[INFO] [stdout] test de_tests::de_integers_bounds ... ok
[INFO] [stdout] test de_tests::de_structs_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test ser_tests::ser_integers ... ok
[INFO] [stdout] test ser_tests::ser_structs ... ok
[INFO] [stdout] test ser_tests::ser_strings ... ok
[INFO] [stdout] test ser_tests::ser_integers_bounds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitrust_bencode
[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; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ec0a5730491f0d92715a57996152a096cf89130c248f6085d089b5b7aedc72a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec0a5730491f0d92715a57996152a096cf89130c248f6085d089b5b7aedc72a3", kill_on_drop: false }`
[INFO] [stdout] ec0a5730491f0d92715a57996152a096cf89130c248f6085d089b5b7aedc72a3