[INFO] crate borrowing_exerci 0.4.51 is already in cache [INFO] testing borrowing_exerci-0.4.51 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] extracting crate borrowing_exerci 0.4.51 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate borrowing_exerci 0.4.51 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate borrowing_exerci 0.4.51 [INFO] finished tweaking crates.io crate borrowing_exerci 0.4.51 [INFO] tweaked toml for crates.io crate borrowing_exerci 0.4.51 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate crates.io crate borrowing_exerci 0.4.51 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stdout] 1185564668bf55c6943b75096813029f95fb499ab816cfb1a5cbdd5b7bb921e2 [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" "1185564668bf55c6943b75096813029f95fb499ab816cfb1a5cbdd5b7bb921e2"` [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling ppv-lite86 v0.2.5 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling term_size v0.3.1 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling owning_ref v0.4.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling c2-chacha v0.2.2 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling run_script v0.3.2 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling bstr v0.2.8 [INFO] [stderr] Compiling csv v1.1.1 [INFO] [stderr] Compiling prettytable-rs v0.8.0 [INFO] [stderr] Compiling borrowing_exerci v0.4.51 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:259:65 [INFO] [stderr] | [INFO] [stderr] 259 | Err(why) => panic!("couldn't open {}: {}", display, why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:266:65 [INFO] [stderr] | [INFO] [stderr] 266 | Err(why) => panic!("couldn't read {}: {}", display, why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:285:71 [INFO] [stderr] | [INFO] [stderr] 285 | Err(why) => panic!("couldn't create {}: {}", new_display, why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:291:73 [INFO] [stderr] | [INFO] [stderr] 291 | Err(why) => panic!("couldn't write to {}: {}", new_display, why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.06s [INFO] running `"docker" "inspect" "1185564668bf55c6943b75096813029f95fb499ab816cfb1a5cbdd5b7bb921e2"` [INFO] running `"docker" "rm" "-f" "1185564668bf55c6943b75096813029f95fb499ab816cfb1a5cbdd5b7bb921e2"` [INFO] [stdout] 1185564668bf55c6943b75096813029f95fb499ab816cfb1a5cbdd5b7bb921e2 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"` [INFO] [stdout] 9a8affd4d5368bae7fb67e4b83d9e618762daed05cc2ab7a1c9accde25978cfa [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" "9a8affd4d5368bae7fb67e4b83d9e618762daed05cc2ab7a1c9accde25978cfa"` [INFO] [stderr] Compiling borrowing_exerci v0.4.51 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:259:65 [INFO] [stderr] | [INFO] [stderr] 259 | Err(why) => panic!("couldn't open {}: {}", display, why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:266:65 [INFO] [stderr] | [INFO] [stderr] 266 | Err(why) => panic!("couldn't read {}: {}", display, why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:285:71 [INFO] [stderr] | [INFO] [stderr] 285 | Err(why) => panic!("couldn't create {}: {}", new_display, why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:291:73 [INFO] [stderr] | [INFO] [stderr] 291 | Err(why) => panic!("couldn't write to {}: {}", new_display, why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:259:65 [INFO] [stderr] | [INFO] [stderr] 259 | Err(why) => panic!("couldn't open {}: {}", display, why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:266:65 [INFO] [stderr] | [INFO] [stderr] 266 | Err(why) => panic!("couldn't read {}: {}", display, why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:285:71 [INFO] [stderr] | [INFO] [stderr] 285 | Err(why) => panic!("couldn't create {}: {}", new_display, why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:291:73 [INFO] [stderr] | [INFO] [stderr] 291 | Err(why) => panic!("couldn't write to {}: {}", new_display, why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] error: could not compile `borrowing_exerci`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name expand --edition=2018 examples/expand/main.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=7ac0771c4c1e5159 -C extra-filename=-7ac0771c4c1e5159 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern aide=/opt/rustwide/target/debug/deps/libaide-df98628a0b7ec4fa.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-28f0b2013cc588c5.rlib --extern owning_ref=/opt/rustwide/target/debug/deps/libowning_ref-80590ca2cac55881.rlib --extern prettytable=/opt/rustwide/target/debug/deps/libprettytable-15bb6c85b40f23db.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-7c2e4cc55254b574.rlib --extern run_script=/opt/rustwide/target/debug/deps/librun_script-86e37e0958dbcd0a.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `borrowing_exerci`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name bwx --edition=2018 src/bin/bwx.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C debuginfo=2 --test -C metadata=84ce01c730ed49f0 -C extra-filename=-84ce01c730ed49f0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aide=/opt/rustwide/target/debug/deps/libaide-df98628a0b7ec4fa.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-28f0b2013cc588c5.rlib --extern owning_ref=/opt/rustwide/target/debug/deps/libowning_ref-80590ca2cac55881.rlib --extern prettytable=/opt/rustwide/target/debug/deps/libprettytable-15bb6c85b40f23db.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-7c2e4cc55254b574.rlib --extern run_script=/opt/rustwide/target/debug/deps/librun_script-86e37e0958dbcd0a.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `borrowing_exerci`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name mut_base --edition=2018 examples/mut_base/main.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=9f3bf19e4305dda0 -C extra-filename=-9f3bf19e4305dda0 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern aide=/opt/rustwide/target/debug/deps/libaide-df98628a0b7ec4fa.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-28f0b2013cc588c5.rlib --extern owning_ref=/opt/rustwide/target/debug/deps/libowning_ref-80590ca2cac55881.rlib --extern prettytable=/opt/rustwide/target/debug/deps/libprettytable-15bb6c85b40f23db.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-7c2e4cc55254b574.rlib --extern run_script=/opt/rustwide/target/debug/deps/librun_script-86e37e0958dbcd0a.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `borrowing_exerci`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name kw_fn --edition=2018 examples/kw_fn/main.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=54ea3108a9973676 -C extra-filename=-54ea3108a9973676 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern aide=/opt/rustwide/target/debug/deps/libaide-df98628a0b7ec4fa.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-28f0b2013cc588c5.rlib --extern owning_ref=/opt/rustwide/target/debug/deps/libowning_ref-80590ca2cac55881.rlib --extern prettytable=/opt/rustwide/target/debug/deps/libprettytable-15bb6c85b40f23db.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-7c2e4cc55254b574.rlib --extern run_script=/opt/rustwide/target/debug/deps/librun_script-86e37e0958dbcd0a.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `borrowing_exerci`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name closure --edition=2018 examples/closure/main.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=e82964be59d9966b -C extra-filename=-e82964be59d9966b --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern aide=/opt/rustwide/target/debug/deps/libaide-df98628a0b7ec4fa.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-28f0b2013cc588c5.rlib --extern owning_ref=/opt/rustwide/target/debug/deps/libowning_ref-80590ca2cac55881.rlib --extern prettytable=/opt/rustwide/target/debug/deps/libprettytable-15bb6c85b40f23db.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-7c2e4cc55254b574.rlib --extern run_script=/opt/rustwide/target/debug/deps/librun_script-86e37e0958dbcd0a.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `borrowing_exerci`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name string_type --edition=2018 examples/string_type/main.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=0e1dc2be20328c51 -C extra-filename=-0e1dc2be20328c51 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern aide=/opt/rustwide/target/debug/deps/libaide-df98628a0b7ec4fa.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-28f0b2013cc588c5.rlib --extern owning_ref=/opt/rustwide/target/debug/deps/libowning_ref-80590ca2cac55881.rlib --extern prettytable=/opt/rustwide/target/debug/deps/libprettytable-15bb6c85b40f23db.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-7c2e4cc55254b574.rlib --extern run_script=/opt/rustwide/target/debug/deps/librun_script-86e37e0958dbcd0a.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `borrowing_exerci`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name mut_var_sized --edition=2018 examples/mut_var_sized/main.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=1020663773443b89 -C extra-filename=-1020663773443b89 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern aide=/opt/rustwide/target/debug/deps/libaide-df98628a0b7ec4fa.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-28f0b2013cc588c5.rlib --extern owning_ref=/opt/rustwide/target/debug/deps/libowning_ref-80590ca2cac55881.rlib --extern prettytable=/opt/rustwide/target/debug/deps/libprettytable-15bb6c85b40f23db.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-7c2e4cc55254b574.rlib --extern run_script=/opt/rustwide/target/debug/deps/librun_script-86e37e0958dbcd0a.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "9a8affd4d5368bae7fb67e4b83d9e618762daed05cc2ab7a1c9accde25978cfa"` [INFO] running `"docker" "rm" "-f" "9a8affd4d5368bae7fb67e4b83d9e618762daed05cc2ab7a1c9accde25978cfa"` [INFO] [stdout] 9a8affd4d5368bae7fb67e4b83d9e618762daed05cc2ab7a1c9accde25978cfa