[INFO] fetching crate shardio 0.7.3... [INFO] testing shardio-0.7.3 against 1.49.0 for beta-1.50-1 [INFO] extracting crate shardio 0.7.3 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate shardio 0.7.3 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate shardio 0.7.3 [INFO] finished tweaking crates.io crate shardio 0.7.3 [INFO] tweaked toml for crates.io crate shardio 0.7.3 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] f197b79303e2341148e3db8809db1af2b854d78dde6f2c06a3a65df143ad11e9 [INFO] running `Command { std: "docker" "start" "-a" "f197b79303e2341148e3db8809db1af2b854d78dde6f2c06a3a65df143ad11e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f197b79303e2341148e3db8809db1af2b854d78dde6f2c06a3a65df143ad11e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f197b79303e2341148e3db8809db1af2b854d78dde6f2c06a3a65df143ad11e9", kill_on_drop: false }` [INFO] [stdout] f197b79303e2341148e3db8809db1af2b854d78dde6f2c06a3a65df143ad11e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c6e5c2da914f23f4f49533d83b7e21f2e04fec7e94aad5af1eda92239eaf8c5 [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" "5c6e5c2da914f23f4f49533d83b7e21f2e04fec7e94aad5af1eda92239eaf8c5", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling gimli v0.23.0 [INFO] [stderr] Compiling object v0.22.0 [INFO] [stderr] Compiling min-max-heap v1.3.0 [INFO] [stderr] Compiling lz4-sys v1.9.2 [INFO] [stderr] Compiling addr2line v0.14.1 [INFO] [stderr] Compiling backtrace v0.3.55 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling lz4 v1.23.2 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling bincode v1.3.1 [INFO] [stderr] Compiling shardio v0.7.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 51.62s [INFO] running `Command { std: "docker" "inspect" "5c6e5c2da914f23f4f49533d83b7e21f2e04fec7e94aad5af1eda92239eaf8c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c6e5c2da914f23f4f49533d83b7e21f2e04fec7e94aad5af1eda92239eaf8c5", kill_on_drop: false }` [INFO] [stdout] 5c6e5c2da914f23f4f49533d83b7e21f2e04fec7e94aad5af1eda92239eaf8c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4f838295c8391ab7f1b462b8d13354aa429015363f42d58cf2f9538fa2833e8 [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" "d4f838295c8391ab7f1b462b8d13354aa429015363f42d58cf2f9538fa2833e8", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling is_sorted v0.1.1 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling pretty_assertions v0.5.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling bstr v0.2.14 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling tinytemplate v1.2.0 [INFO] [stderr] Compiling csv v1.1.5 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling criterion v0.3.3 [INFO] [stderr] Compiling quickcheck v0.9.2 [INFO] [stderr] Compiling shardio v0.7.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 38.88s [INFO] running `Command { std: "docker" "inspect" "d4f838295c8391ab7f1b462b8d13354aa429015363f42d58cf2f9538fa2833e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4f838295c8391ab7f1b462b8d13354aa429015363f42d58cf2f9538fa2833e8", kill_on_drop: false }` [INFO] [stdout] d4f838295c8391ab7f1b462b8d13354aa429015363f42d58cf2f9538fa2833e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 9f957b9b343a662926b2fdd519fceafb55fca9e0eef9af87880b55424bb6ff3c [INFO] running `Command { std: "docker" "start" "-a" "9f957b9b343a662926b2fdd519fceafb55fca9e0eef9af87880b55424bb6ff3c", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/shardio-888bd6ca399eaf31 [INFO] [stdout] running 13 tests [INFO] [stdout] test helper::thread_tests::thread_iterate_test ... ok [INFO] [stdout] test range::range_tests::test_range ... ok [INFO] [stdout] test range::range_tests::test_range_cmp ... ok [INFO] [stdout] test range::range_tests::test_shard_cmp ... 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_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::test_shard_round_trip_sort_key ... ok [INFO] [stdout] test shard_tests::multi_slice_correctness_quickcheck ... test shard_tests::multi_slice_correctness_quickcheck has been running for over 60 seconds [INFO] [stdout] test shard_tests::multi_slice_correctness_quickcheck ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests shardio [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - SortKey (line 136) ... ok [INFO] [stdout] test src/lib.rs - (line 7) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 7) stdout ---- [INFO] [stdout] Test executable failed (exit code 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: Os { code: 30, kind: Other, 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: shardio::SortAndWriteHandler::new [INFO] [stdout] 5: shardio::ShardWriterInner::new [INFO] [stdout] 6: shardio::ShardWriter::new [INFO] [stdout] 7: rust_out::main [INFO] [stdout] 8: core::ops::function::FnOnce::call_once [INFO] [stdout] 9: std::sys_common::backtrace::__rust_begin_short_backtrace [INFO] [stdout] 10: std::rt::lang_start::{{closure}} [INFO] [stdout] 11: core::ops::function::impls:: for &F>::call_once [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/ops/function.rs:259:13 [INFO] [stdout] std::panicking::try::do_call [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:381:40 [INFO] [stdout] std::panicking::try [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:345:19 [INFO] [stdout] std::panic::catch_unwind [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panic.rs:396:14 [INFO] [stdout] std::rt::lang_start_internal [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/rt.rs:51:25 [INFO] [stdout] 12: std::rt::lang_start [INFO] [stdout] 13: main [INFO] [stdout] 14: __libc_start_main [INFO] [stdout] 15: _start [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 7) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "9f957b9b343a662926b2fdd519fceafb55fca9e0eef9af87880b55424bb6ff3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f957b9b343a662926b2fdd519fceafb55fca9e0eef9af87880b55424bb6ff3c", kill_on_drop: false }` [INFO] [stdout] 9f957b9b343a662926b2fdd519fceafb55fca9e0eef9af87880b55424bb6ff3c