[INFO] fetching crate uciengine 0.1.33... [INFO] testing uciengine-0.1.33 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate uciengine 0.1.33 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate uciengine 0.1.33 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate uciengine 0.1.33 [INFO] finished tweaking crates.io crate uciengine 0.1.33 [INFO] tweaked toml for crates.io crate uciengine 0.1.33 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate uciengine 0.1.33 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-macros v1.0.0 [INFO] [stderr] Downloaded envor v0.1.5 [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1857da950974dc97496405e15a1f399b7151ccc1004449c23d3315a56619ab40 [INFO] running `Command { std: "docker" "start" "-a" "1857da950974dc97496405e15a1f399b7151ccc1004449c23d3315a56619ab40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1857da950974dc97496405e15a1f399b7151ccc1004449c23d3315a56619ab40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1857da950974dc97496405e15a1f399b7151ccc1004449c23d3315a56619ab40", kill_on_drop: false }` [INFO] [stdout] 1857da950974dc97496405e15a1f399b7151ccc1004449c23d3315a56619ab40 [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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e46702e702cbb612ed5cad68bad1b22dbff592bebf326db1c810ae58e144806 [INFO] running `Command { std: "docker" "start" "-a" "8e46702e702cbb612ed5cad68bad1b22dbff592bebf326db1c810ae58e144806", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling log v0.4.13 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling pin-project-lite v0.2.4 [INFO] [stderr] Compiling dotenv v0.15.0 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling tokio v1.0.2 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling envor v0.1.5 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling parking_lot_core v0.8.2 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling mio v0.7.7 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling tokio-macros v1.0.0 [INFO] [stderr] Compiling thiserror v1.0.23 [INFO] [stderr] Compiling uciengine v0.1.33 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.53s [INFO] running `Command { std: "docker" "inspect" "8e46702e702cbb612ed5cad68bad1b22dbff592bebf326db1c810ae58e144806", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e46702e702cbb612ed5cad68bad1b22dbff592bebf326db1c810ae58e144806", kill_on_drop: false }` [INFO] [stdout] 8e46702e702cbb612ed5cad68bad1b22dbff592bebf326db1c810ae58e144806 [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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f831e892728de8e37e444dedae9a63f76b8ed8f783e46c74acdaf2749e1a9e6a [INFO] running `Command { std: "docker" "start" "-a" "f831e892728de8e37e444dedae9a63f76b8ed8f783e46c74acdaf2749e1a9e6a", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling thread_local v1.1.0 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Compiling env_logger v0.8.2 [INFO] [stderr] Compiling uciengine v0.1.33 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 15.79s [INFO] running `Command { std: "docker" "inspect" "f831e892728de8e37e444dedae9a63f76b8ed8f783e46c74acdaf2749e1a9e6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f831e892728de8e37e444dedae9a63f76b8ed8f783e46c74acdaf2749e1a9e6a", kill_on_drop: false }` [INFO] [stdout] f831e892728de8e37e444dedae9a63f76b8ed8f783e46c74acdaf2749e1a9e6a [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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ca01a4edb54edcb750b2ca199358e69534e1360dcb3f88a640be8bec845fc9fa [INFO] running `Command { std: "docker" "start" "-a" "ca01a4edb54edcb750b2ca199358e69534e1360dcb3f88a640be8bec845fc9fa", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/uciengine-df95a2f9928cade6) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test analysis::parse_error ... ok [INFO] [stdout] test analysis::set_trim ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests uciengine [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/uciengine.rs - uciengine::GoJob::pos_moves (line 223) ... ok [INFO] [stdout] test src/lib.rs - (line 5) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 5) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'failed to spawn engine: Os { code: 2, kind: NotFound, message: "No such file or directory" }', /opt/rustwide/workdir/src/uciengine.rs:311:14 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x559195d0760c - std::backtrace_rs::backtrace::libunwind::trace::h51faa62df48810e4 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x559195d0760c - std::backtrace_rs::backtrace::trace_unsynchronized::h91de4d8e16d607e4 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x559195d0760c - std::sys_common::backtrace::_print_fmt::h71b0935f97e4322c [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x559195d0760c - ::fmt::h9a78218788c14e18 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x559195d26b9c - core::fmt::write::h3381b3176fe2b3d3 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/fmt/mod.rs:1150:17 [INFO] [stdout] 5: 0x559195d04d05 - std::io::Write::write_fmt::h1d5220480c7a2437 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/io/mod.rs:1667:15 [INFO] [stdout] 6: 0x559195d09130 - std::sys_common::backtrace::_print::h4b77abc4d907ed0e [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x559195d09130 - std::sys_common::backtrace::print::hb170c60b542377ad [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x559195d09130 - std::panicking::default_hook::{{closure}}::h12bbda9af8901ee3 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:210:50 [INFO] [stdout] 9: 0x559195d08ce7 - std::panicking::default_hook::h8c6c66d3f3ba6768 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:227:9 [INFO] [stdout] 10: 0x559195d097e4 - std::panicking::rust_panic_with_hook::h36f2fa0bb09f4069 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:624:17 [INFO] [stdout] 11: 0x559195d092c0 - std::panicking::begin_panic_handler::{{closure}}::h9c42b65a42d06a7a [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:521:13 [INFO] [stdout] 12: 0x559195d07ad4 - std::sys_common::backtrace::__rust_end_short_backtrace::hc791bddfe31e532c [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x559195d09229 - rust_begin_unwind [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:517:5 [INFO] [stdout] 14: 0x5591959eb911 - core::panicking::panic_fmt::hf9de31d4acbce4db [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/panicking.rs:101:14 [INFO] [stdout] 15: 0x5591959eb9a3 - core::result::unwrap_failed::ha0c84e81219e5878 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/result.rs:1617:5 [INFO] [stdout] 16: 0x5591959fb642 - core::result::Result::expect::h056e5cc0552171bb [INFO] [stdout] 17: 0x559195a34321 - uciengine::uciengine::UciEngine::new::h3796a3d4205b7ffb [INFO] [stdout] 18: 0x559195a39fa4 - rust_out::main::{{closure}}::hb36232d37deca46c [INFO] [stdout] 19: 0x559195a30c74 - as core::future::future::Future>::poll::h86a0d8f0cc8b02bb [INFO] [stdout] 20: 0x559195a0b7d8 - tokio::park::thread::CachedParkThread::block_on::{{closure}}::h39de70c726923ff4 [INFO] [stdout] 21: 0x559195a05442 - tokio::coop::with_budget::{{closure}}::hea8cfcfaae58c928 [INFO] [stdout] 22: 0x5591959ee4b0 - std::thread::local::LocalKey::try_with::h853cbb7f83d20dc0 [INFO] [stdout] 23: 0x5591959edec7 - std::thread::local::LocalKey::with::hc16fda12730e9867 [INFO] [stdout] 24: 0x559195a0b1fe - tokio::park::thread::CachedParkThread::block_on::h6ed254a38c6c0999 [INFO] [stdout] 25: 0x559195a2b365 - tokio::runtime::enter::Enter::block_on::h4637d0c09a655e08 [INFO] [stdout] 26: 0x559195a12970 - tokio::runtime::thread_pool::ThreadPool::block_on::heec71cc73a4d28f4 [INFO] [stdout] 27: 0x559195a2b570 - tokio::runtime::Runtime::block_on::h6c64e23e9a6f9091 [INFO] [stdout] 28: 0x559195a3943e - rust_out::main::he50a202d73910b4e [INFO] [stdout] 29: 0x5591959f2046 - core::ops::function::FnOnce::call_once::h23dd9eefcba54a3c [INFO] [stdout] 30: 0x5591959ed679 - std::sys_common::backtrace::__rust_begin_short_backtrace::hfe0e91f865738c9a [INFO] [stdout] 31: 0x5591959ed71c - std::rt::lang_start::{{closure}}::h5b612bd5acb14925 [INFO] [stdout] 32: 0x559195d09cea - core::ops::function::impls:: for &F>::call_once::hc590b210ed55e22f [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/ops/function.rs:259:13 [INFO] [stdout] 33: 0x559195d09cea - std::panicking::try::do_call::h5f0600b7a33ea1af [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:403:40 [INFO] [stdout] 34: 0x559195d09cea - std::panicking::try::he15826df0f376a33 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:367:19 [INFO] [stdout] 35: 0x559195d09cea - std::panic::catch_unwind::hd8af3a578b6b4c86 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panic.rs:129:14 [INFO] [stdout] 36: 0x559195d09cea - std::rt::lang_start_internal::{{closure}}::h301d1329324ae1f0 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/rt.rs:45:48 [INFO] [stdout] 37: 0x559195d09cea - std::panicking::try::do_call::h941e8fdb0bd03655 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:403:40 [INFO] [stdout] 38: 0x559195d09cea - std::panicking::try::ha20a77bf65530f63 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:367:19 [INFO] [stdout] 39: 0x559195d09cea - std::panic::catch_unwind::h33afc061cc69ef90 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panic.rs:129:14 [INFO] [stdout] 40: 0x559195d09cea - std::rt::lang_start_internal::hc05c244593147106 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/rt.rs:45:20 [INFO] [stdout] 41: 0x5591959ed6f1 - std::rt::lang_start::h51c6181dfefd7324 [INFO] [stdout] 42: 0x559195a3a5b3 - main [INFO] [stdout] 43: 0x7f521b9280b3 - __libc_start_main [INFO] [stdout] 44: 0x5591959ec0ae - _start [INFO] [stdout] 45: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 5) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.81s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "ca01a4edb54edcb750b2ca199358e69534e1360dcb3f88a640be8bec845fc9fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca01a4edb54edcb750b2ca199358e69534e1360dcb3f88a640be8bec845fc9fa", kill_on_drop: false }` [INFO] [stdout] ca01a4edb54edcb750b2ca199358e69534e1360dcb3f88a640be8bec845fc9fa