[INFO] fetching crate bigbit 0.0.8... [INFO] testing bigbit-0.0.8 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate bigbit 0.0.8 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate bigbit 0.0.8 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bigbit 0.0.8 [INFO] finished tweaking crates.io crate bigbit 0.0.8 [INFO] tweaked toml for crates.io crate bigbit 0.0.8 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4b901547a73ae4d06cfa8aa082578d8d51ea94471d945b56cb08fbdb00894180 [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" "4b901547a73ae4d06cfa8aa082578d8d51ea94471d945b56cb08fbdb00894180", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b901547a73ae4d06cfa8aa082578d8d51ea94471d945b56cb08fbdb00894180", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b901547a73ae4d06cfa8aa082578d8d51ea94471d945b56cb08fbdb00894180", kill_on_drop: false }` [INFO] [stdout] 4b901547a73ae4d06cfa8aa082578d8d51ea94471d945b56cb08fbdb00894180 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0172f2094b4d6fc0f0b1467488db0cb6695aea1bb87b7105f9050b5cdaa28f9a [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" "0172f2094b4d6fc0f0b1467488db0cb6695aea1bb87b7105f9050b5cdaa28f9a", kill_on_drop: false }` [INFO] [stderr] Compiling bigbit v0.0.8 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.13s [INFO] running `Command { std: "docker" "inspect" "0172f2094b4d6fc0f0b1467488db0cb6695aea1bb87b7105f9050b5cdaa28f9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0172f2094b4d6fc0f0b1467488db0cb6695aea1bb87b7105f9050b5cdaa28f9a", kill_on_drop: false }` [INFO] [stdout] 0172f2094b4d6fc0f0b1467488db0cb6695aea1bb87b7105f9050b5cdaa28f9a [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 439ef569a20ab48f7e506ac24b48792c6cc2d6532ceee4793feb39e7b5109025 [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" "439ef569a20ab48f7e506ac24b48792c6cc2d6532ceee4793feb39e7b5109025", kill_on_drop: false }` [INFO] [stderr] Compiling bigbit v0.0.8 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `Command { std: "docker" "inspect" "439ef569a20ab48f7e506ac24b48792c6cc2d6532ceee4793feb39e7b5109025", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "439ef569a20ab48f7e506ac24b48792c6cc2d6532ceee4793feb39e7b5109025", kill_on_drop: false }` [INFO] [stdout] 439ef569a20ab48f7e506ac24b48792c6cc2d6532ceee4793feb39e7b5109025 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3cb84c545d354d542edbbf7e9c2306fc0087dc3d6670f1a775a33efa95debb7f [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" "3cb84c545d354d542edbbf7e9c2306fc0087dc3d6670f1a775a33efa95debb7f", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bigbit-7696e5d422156cbe) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::lb_add ... ok [INFO] [stdout] test tests::lb_sub ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests bigbit [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/linkedbytes/lbstring/mod.rs - linkedbytes::lbstring::LBString (line 16) ... FAILED [INFO] [stdout] test src/linkedbytes/ops/gcd.rs - linkedbytes::ops::gcd::LBNum::gcd (line 10) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/linkedbytes/lbstring/mod.rs - linkedbytes::lbstring::LBString (line 16) stdout ---- [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/linkedbytes/lbstring/mod.rs:23:35 [INFO] [stdout] | [INFO] [stdout] 10 | let my_string_lb = LBString::from(MY_STRING); // Creates an LBString from a string slice [INFO] [stdout] | ^^^^^^^^^ expected struct `LBString`, found `&str` [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/linkedbytes/lbstring/mod.rs:24:35 [INFO] [stdout] | [INFO] [stdout] 11 | let stdstring_lb = LBString::from(stdstring); // Creates an LBString from a String [INFO] [stdout] | ^^^^^^^^^ expected struct `LBString`, found struct `String` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `String: From` is not satisfied [INFO] [stdout] --> src/linkedbytes/lbstring/mod.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 14 | assert_eq!(String::from(my_string_lb), MY_STRING); [INFO] [stdout] | ^^^^^^^^^^^^ the trait `From` is not implemented for `String` [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] > [INFO] [stdout] > [INFO] [stdout] > [INFO] [stdout] >> [INFO] [stdout] and 2 others [INFO] [stdout] = note: required by `from` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `String: From` is not satisfied [INFO] [stdout] --> src/linkedbytes/lbstring/mod.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 15 | assert_eq!(String::from(stdstring_lb), "This is a standard string!"); [INFO] [stdout] | ^^^^^^^^^^^^ the trait `From` is not implemented for `String` [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] > [INFO] [stdout] > [INFO] [stdout] > [INFO] [stdout] >> [INFO] [stdout] and 2 others [INFO] [stdout] = note: required by `from` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `String: From` is not satisfied [INFO] [stdout] --> src/linkedbytes/lbstring/mod.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 16 | assert_eq!(String::from(my_string_lb_2), MY_STRING); [INFO] [stdout] | ^^^^^^^^^^^^ the trait `From` is not implemented for `String` [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] > [INFO] [stdout] > [INFO] [stdout] > [INFO] [stdout] >> [INFO] [stdout] and 2 others [INFO] [stdout] = note: required by `from` [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/linkedbytes/ops/gcd.rs - linkedbytes::ops::gcd::LBNum::gcd (line 10) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] [src/linkedbytes/ops/gcd.rs:24] &lhs = LBNum( [INFO] [stdout] LBSequence( [INFO] [stdout] [ [INFO] [stdout] LinkedByte( [INFO] [stdout] 18, [INFO] [stdout] "end", [INFO] [stdout] ), [INFO] [stdout] ], [INFO] [stdout] ), [INFO] [stdout] ) [INFO] [stdout] [src/linkedbytes/ops/gcd.rs:25] &rhs = LBNum( [INFO] [stdout] LBSequence( [INFO] [stdout] [ [INFO] [stdout] LinkedByte( [INFO] [stdout] 12, [INFO] [stdout] "end", [INFO] [stdout] ), [INFO] [stdout] ], [INFO] [stdout] ), [INFO] [stdout] ) [INFO] [stdout] thread 'main' panicked at 'BigBit integer underflow', src/linkedbytes/ops/sub.rs:113:17 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55fd1fabd0a0 - std::backtrace_rs::backtrace::libunwind::trace::h1037ca7e6eeef65c [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x55fd1fabd0a0 - std::backtrace_rs::backtrace::trace_unsynchronized::haaefac1bc3669450 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55fd1fabd0a0 - std::sys_common::backtrace::_print_fmt::h863a6f5e6d995885 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55fd1fabd0a0 - ::fmt::h767e17e1aa7df6a8 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55fd1fad69ac - core::fmt::write::h7aa6cd0067dca82a [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/fmt/mod.rs:1110:17 [INFO] [stdout] 5: 0x55fd1fabb6f5 - std::io::Write::write_fmt::h4c802b6f761026c1 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/io/mod.rs:1584:15 [INFO] [stdout] 6: 0x55fd1fabeccb - std::sys_common::backtrace::_print::h2769edb26a7eb606 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55fd1fabeccb - std::sys_common::backtrace::print::ha71f3549862b4cb6 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55fd1fabeccb - std::panicking::default_hook::{{closure}}::h95488a3bade217f6 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x55fd1fabe7a1 - std::panicking::default_hook::h290aa602c0fb11df [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:225:9 [INFO] [stdout] 10: 0x55fd1fabf371 - std::panicking::rust_panic_with_hook::hf32c4fa635e215f2 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:622:17 [INFO] [stdout] 11: 0x55fd1faa6f63 - std::panicking::begin_panic::{{closure}}::hc3be41ef18a8e9a9 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:542:9 [INFO] [stdout] 12: 0x55fd1faa41a9 - std::sys_common::backtrace::__rust_end_short_backtrace::h42fa60d69a860af1 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x55fd1faa6e99 - std::panicking::begin_panic::h9286db6133e12ae2 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:541:12 [INFO] [stdout] 14: 0x55fd1faa1d95 - bigbit::linkedbytes::ops::sub:: for bigbit::linkedbytes::LBNum>::sub_assign::h9f6fc0487c40b72d [INFO] [stdout] at /opt/rustwide/workdir/src/linkedbytes/ops/sub.rs:113:17 [INFO] [stdout] 15: 0x55fd1faa1d95 - bigbit::linkedbytes::ops::gcd::::gcd::h476051e10999fc4c [INFO] [stdout] at /opt/rustwide/workdir/src/linkedbytes/ops/gcd.rs:26:21 [INFO] [stdout] 16: 0x55fd1fa9efdf - rust_out::main::_doctest_main_src_linkedbytes_ops_gcd_rs_10_0::h28f5e2fcd9e897c2 [INFO] [stdout] 17: 0x55fd1fa9edd6 - rust_out::main::h2a38bb51b9580a7d [INFO] [stdout] 18: 0x55fd1fa9e9f3 - core::ops::function::FnOnce::call_once::h2b2994027e3ddb49 [INFO] [stdout] 19: 0x55fd1fa9e819 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0646a71575223ddb [INFO] [stdout] 20: 0x55fd1fa9e889 - std::rt::lang_start::{{closure}}::h56dae38fc2742666 [INFO] [stdout] 21: 0x55fd1fabf869 - core::ops::function::impls:: for &F>::call_once::h04259e4a34d07c2f [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/ops/function.rs:259:13 [INFO] [stdout] 22: 0x55fd1fabf869 - std::panicking::try::do_call::hb8da45704d5cfbbf [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:401:40 [INFO] [stdout] 23: 0x55fd1fabf869 - std::panicking::try::h4beadc19a78fec52 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:365:19 [INFO] [stdout] 24: 0x55fd1fabf869 - std::panic::catch_unwind::hc58016cd36ba81a4 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panic.rs:433:14 [INFO] [stdout] 25: 0x55fd1fabf869 - std::rt::lang_start_internal::hc51399759a90501a [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/rt.rs:34:21 [INFO] [stdout] 26: 0x55fd1fa9e871 - std::rt::lang_start::h186ee2dda057dd14 [INFO] [stdout] 27: 0x55fd1fa9f3b3 - main [INFO] [stdout] 28: 0x7fccc05aa0b3 - __libc_start_main [INFO] [stdout] 29: 0x55fd1fa9e74e - _start [INFO] [stdout] 30: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/linkedbytes/lbstring/mod.rs - linkedbytes::lbstring::LBString (line 16) [INFO] [stdout] src/linkedbytes/ops/gcd.rs - linkedbytes::ops::gcd::LBNum::gcd (line 10) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "3cb84c545d354d542edbbf7e9c2306fc0087dc3d6670f1a775a33efa95debb7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cb84c545d354d542edbbf7e9c2306fc0087dc3d6670f1a775a33efa95debb7f", kill_on_drop: false }` [INFO] [stdout] 3cb84c545d354d542edbbf7e9c2306fc0087dc3d6670f1a775a33efa95debb7f