[INFO] fetching crate shardio 0.8.0... [INFO] testing shardio-0.8.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] extracting crate shardio 0.8.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate shardio 0.8.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate shardio 0.8.0 [INFO] finished tweaking crates.io crate shardio 0.8.0 [INFO] tweaked toml for crates.io crate shardio 0.8.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 70abf2330fa5ecb7d1cb9a2936a2be05104b9a3100fd23b9310c25bbe72280a9 [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" "70abf2330fa5ecb7d1cb9a2936a2be05104b9a3100fd23b9310c25bbe72280a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70abf2330fa5ecb7d1cb9a2936a2be05104b9a3100fd23b9310c25bbe72280a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70abf2330fa5ecb7d1cb9a2936a2be05104b9a3100fd23b9310c25bbe72280a9", kill_on_drop: false }` [INFO] [stdout] 70abf2330fa5ecb7d1cb9a2936a2be05104b9a3100fd23b9310c25bbe72280a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 05ef7039688adc832d2e15635a6bc931b27fa0a33094a6df823b8f16434aad90 [INFO] running `Command { std: "docker" "start" "-a" "05ef7039688adc832d2e15635a6bc931b27fa0a33094a6df823b8f16434aad90", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling gimli v0.24.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling rustc-demangle v0.1.20 [INFO] [stderr] Compiling min-max-heap v1.3.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Compiling lz4-sys v1.9.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling object v0.25.3 [INFO] [stderr] Compiling addr2line v0.15.2 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling lz4 v1.23.2 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling shardio v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.66s [INFO] running `Command { std: "docker" "inspect" "05ef7039688adc832d2e15635a6bc931b27fa0a33094a6df823b8f16434aad90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05ef7039688adc832d2e15635a6bc931b27fa0a33094a6df823b8f16434aad90", kill_on_drop: false }` [INFO] [stdout] 05ef7039688adc832d2e15635a6bc931b27fa0a33094a6df823b8f16434aad90 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a14055b6a17af47583b0c512ca92732009761d6d53fd9012b5a7375e19db6b4 [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" "1a14055b6a17af47583b0c512ca92732009761d6d53fd9012b5a7375e19db6b4", kill_on_drop: false }` [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling is_sorted v0.1.1 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling pretty_assertions v0.6.1 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling criterion v0.3.4 [INFO] [stderr] Compiling quickcheck v0.9.2 [INFO] [stderr] Compiling shardio v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 23.49s [INFO] running `Command { std: "docker" "inspect" "1a14055b6a17af47583b0c512ca92732009761d6d53fd9012b5a7375e19db6b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a14055b6a17af47583b0c512ca92732009761d6d53fd9012b5a7375e19db6b4", kill_on_drop: false }` [INFO] [stdout] 1a14055b6a17af47583b0c512ca92732009761d6d53fd9012b5a7375e19db6b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a4d9a4373bcf0eaed85bd3cf996c386f865a4b0d6005b71497db0e6eeb41fd79 [INFO] running `Command { std: "docker" "start" "-a" "a4d9a4373bcf0eaed85bd3cf996c386f865a4b0d6005b71497db0e6eeb41fd79", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/shardio-52d682654b0beea2) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test range::range_tests::test_shard_cmp ... ok [INFO] [stdout] test range::range_tests::test_range ... ok [INFO] [stdout] test range::range_tests::test_range_cmp ... ok [INFO] [stdout] test shard_tests::test_empty_open_set ... ok [INFO] [stdout] test shard_tests::test_styp_error ... ok [INFO] [stdout] test shard_tests::test_ttyp_error ... ok [INFO] [stdout] test helper::thread_tests::thread_iterate_test ... ok [INFO] [stdout] test helper::thread_tests::thread_write_test ... ok [INFO] [stdout] test shard_tests::test_shard_one_key ... ok [INFO] [stdout] test shard_tests::test_io_error ... ok [INFO] [stdout] test shard_tests::test_shard_round_trip_sort_key_too_many_active_readers ... ok [INFO] [stdout] test shard_tests::test_shard_round_trip ... ok [INFO] [stdout] test shard_tests::multi_slice_correctness_quickcheck has been running for over 60 seconds [INFO] [stdout] test shard_tests::test_shard_round_trip_sort_key has been running for over 60 seconds [INFO] [stdout] test shard_tests::test_shard_round_trip_sort_key ... ok [INFO] [stdout] test shard_tests::multi_slice_correctness_quickcheck ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 251.97s [INFO] [stdout] [INFO] [stderr] Doc-tests shardio [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - SortKey (line 146) ... ok [INFO] [stdout] test src/lib.rs - (line 11) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 11) stdout ---- [INFO] [stdout] Test executable failed (exit code 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stdout] [INFO] [stdout] 0: failure::backtrace::internal::InternalBacktrace::new [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.8/src/backtrace/internal.rs:46:44 [INFO] [stdout] 1: failure::backtrace::Backtrace::new [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.8/src/backtrace/mod.rs:121:35 [INFO] [stdout] 2: >::from [INFO] [stdout] 3: >::from [INFO] [stdout] 4: as core::ops::try_trait::FromResidual>>::from_residual [INFO] [stdout] 5: shardio::SortAndWriteHandler::new [INFO] [stdout] 6: shardio::ShardWriterInner::new [INFO] [stdout] 7: shardio::ShardWriter::new [INFO] [stdout] 8: rust_out::main [INFO] [stdout] 9: core::ops::function::FnOnce::call_once [INFO] [stdout] 10: std::sys_common::backtrace::__rust_begin_short_backtrace [INFO] [stdout] 11: std::rt::lang_start::{{closure}} [INFO] [stdout] 12: core::ops::function::impls:: for &F>::call_once [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/ops/function.rs:259:13 [INFO] [stdout] std::panicking::try::do_call [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:401:40 [INFO] [stdout] std::panicking::try [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:365:19 [INFO] [stdout] std::panic::catch_unwind [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panic.rs:434:14 [INFO] [stdout] std::rt::lang_start_internal::{{closure}} [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/rt.rs:45:48 [INFO] [stdout] std::panicking::try::do_call [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:401:40 [INFO] [stdout] std::panicking::try [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:365:19 [INFO] [stdout] std::panic::catch_unwind [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panic.rs:434:14 [INFO] [stdout] std::rt::lang_start_internal [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/rt.rs:45:20 [INFO] [stdout] 13: std::rt::lang_start [INFO] [stdout] 14: main [INFO] [stdout] 15: __libc_start_main [INFO] [stdout] 16: _start [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 11) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.28s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "a4d9a4373bcf0eaed85bd3cf996c386f865a4b0d6005b71497db0e6eeb41fd79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4d9a4373bcf0eaed85bd3cf996c386f865a4b0d6005b71497db0e6eeb41fd79", kill_on_drop: false }` [INFO] [stdout] a4d9a4373bcf0eaed85bd3cf996c386f865a4b0d6005b71497db0e6eeb41fd79