[INFO] crate logmap 0.1.0 is already in cache [INFO] extracting crate logmap 0.1.0 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/logmap/0.1.0 [INFO] extracting crate logmap 0.1.0 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/logmap/0.1.0 [INFO] validating manifest of logmap-0.1.0 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of logmap-0.1.0 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing logmap-0.1.0 [INFO] finished frobbing logmap-0.1.0 [INFO] frobbed toml for logmap-0.1.0 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/logmap/0.1.0/Cargo.toml [INFO] started frobbing logmap-0.1.0 [INFO] finished frobbing logmap-0.1.0 [INFO] frobbed toml for logmap-0.1.0 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/logmap/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing logmap-0.1.0 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/logmap/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"` [INFO] [stdout] 9b5c52bf3ef09410721b78af9a3b93c5ebdce34973acbd5b6557e0e1517a9525 [INFO] running `"docker" "start" "-a" "9b5c52bf3ef09410721b78af9a3b93c5ebdce34973acbd5b6557e0e1517a9525"` [INFO] [stderr] Compiling logmap v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: method is never used: `scan` [INFO] [stderr] --> src/lib.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | / fn scan(&self, f: F) -> RwLockReadGuard> [INFO] [stderr] 43 | | where [INFO] [stderr] 44 | | F: Fn(&Bucket) -> bool, [INFO] [stderr] 45 | | { [INFO] [stderr] ... | [INFO] [stderr] 57 | | self.bucket[start].read().unwrap() [INFO] [stderr] 58 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `update` [INFO] [stderr] --> src/lib.rs:102:5 [INFO] [stderr] | [INFO] [stderr] 102 | fn update(&self, key: K, value: V) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_free` [INFO] [stderr] --> src/lib.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 132 | fn is_free(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `key` [INFO] [stderr] --> src/lib.rs:147:5 [INFO] [stderr] | [INFO] [stderr] 147 | fn key(&self) -> Option<&K> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `key_matches` [INFO] [stderr] --> src/lib.rs:163:5 [INFO] [stderr] | [INFO] [stderr] 163 | / fn key_matches(&self, key: &K) -> bool [INFO] [stderr] 164 | | where [INFO] [stderr] 165 | | K: PartialEq, [INFO] [stderr] 166 | | { [INFO] [stderr] ... | [INFO] [stderr] 171 | | } [INFO] [stderr] 172 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `scan` [INFO] [stderr] --> src/lib.rs:203:5 [INFO] [stderr] | [INFO] [stderr] 203 | / fn scan(&self, key: &K, matches: F) -> RwLockReadGuard> [INFO] [stderr] 204 | | where [INFO] [stderr] 205 | | F: Fn(&Bucket) -> bool, [INFO] [stderr] 206 | | { [INFO] [stderr] 207 | | self.buckets[self.hash(key)].scan(matches) [INFO] [stderr] 208 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `"docker" "inspect" "9b5c52bf3ef09410721b78af9a3b93c5ebdce34973acbd5b6557e0e1517a9525"` [INFO] running `"docker" "rm" "-f" "9b5c52bf3ef09410721b78af9a3b93c5ebdce34973acbd5b6557e0e1517a9525"` [INFO] [stdout] 9b5c52bf3ef09410721b78af9a3b93c5ebdce34973acbd5b6557e0e1517a9525 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/logmap/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 733045eba642db526259b82e556da7feefd4cfe179c45207f8355c988fda803c [INFO] running `"docker" "start" "-a" "733045eba642db526259b82e556da7feefd4cfe179c45207f8355c988fda803c"` [INFO] [stderr] Compiling logmap v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: method is never used: `scan` [INFO] [stderr] --> src/lib.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | / fn scan(&self, f: F) -> RwLockReadGuard> [INFO] [stderr] 43 | | where [INFO] [stderr] 44 | | F: Fn(&Bucket) -> bool, [INFO] [stderr] 45 | | { [INFO] [stderr] ... | [INFO] [stderr] 57 | | self.bucket[start].read().unwrap() [INFO] [stderr] 58 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_free` [INFO] [stderr] --> src/lib.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 132 | fn is_free(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `key` [INFO] [stderr] --> src/lib.rs:147:5 [INFO] [stderr] | [INFO] [stderr] 147 | fn key(&self) -> Option<&K> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `key_matches` [INFO] [stderr] --> src/lib.rs:163:5 [INFO] [stderr] | [INFO] [stderr] 163 | / fn key_matches(&self, key: &K) -> bool [INFO] [stderr] 164 | | where [INFO] [stderr] 165 | | K: PartialEq, [INFO] [stderr] 166 | | { [INFO] [stderr] ... | [INFO] [stderr] 171 | | } [INFO] [stderr] 172 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `scan` [INFO] [stderr] --> src/lib.rs:203:5 [INFO] [stderr] | [INFO] [stderr] 203 | / fn scan(&self, key: &K, matches: F) -> RwLockReadGuard> [INFO] [stderr] 204 | | where [INFO] [stderr] 205 | | F: Fn(&Bucket) -> bool, [INFO] [stderr] 206 | | { [INFO] [stderr] 207 | | self.buckets[self.hash(key)].scan(matches) [INFO] [stderr] 208 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.14s [INFO] running `"docker" "inspect" "733045eba642db526259b82e556da7feefd4cfe179c45207f8355c988fda803c"` [INFO] running `"docker" "rm" "-f" "733045eba642db526259b82e556da7feefd4cfe179c45207f8355c988fda803c"` [INFO] [stdout] 733045eba642db526259b82e556da7feefd4cfe179c45207f8355c988fda803c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/logmap/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"` [INFO] [stdout] 06eda217e3703a7bbc4b17c67bd2de9a7498b3fa82d9cd2d7f27d94c9292f658 [INFO] running `"docker" "start" "-a" "06eda217e3703a7bbc4b17c67bd2de9a7498b3fa82d9cd2d7f27d94c9292f658"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/logmap-7efeea99ed34233b [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test tests::delete_value ... ok [INFO] [stdout] test tests::insert_then_get ... ok [INFO] [stdout] test tests::insert_then_remove ... ok [INFO] [stdout] test tests::version_table_delete_value ... ok [INFO] [stdout] test tests::skewed_concurrent_puts ... ok [INFO] [stdout] test tests::double_insert_updates_value ... ok [INFO] [stdout] test tests::get_inexistent_value ... ok [INFO] [stdout] test tests::version_table_multiple_removes ... ok [INFO] [stdout] test tests::version_table_values_dont_interfere ... ok [INFO] [stdout] test tests::version_table_update_single_key ... ok [INFO] [stdout] test tests::version_table_multi_version_multi_key ... ok [INFO] [stdout] test tests::bench_access_u32_key_u32_value ... ok [INFO] [stdout] test tests::bench_huge_values ... ok [INFO] [stdout] test tests::bench_access_string_key_string_value ... ok [INFO] [stdout] test tests::concurrent_puts ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::concurrent_puts stdout ---- [INFO] [stdout] thread 'tests::concurrent_puts' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x56408ec729f3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x56408ec6e67b - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x56408ec71626 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x56408ec71327 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x56408ec71d30 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x56408ec718b1 - std[698b411d1b74fcff]::panicking::continue_panic_fmt [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x56408ec71795 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x56408ec87bdc - core[b849d6d0cd70c3a8]::panicking::panic_fmt [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x56408ebe6a82 - core[b849d6d0cd70c3a8]::result::unwrap_failed:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x56408ebeadd6 - >::unwrap [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798 [INFO] [stdout] 10: 0x56408ebd6ae8 - logmap[721ebe7649867990]::tests::concurrent_puts::{closure#3} [INFO] [stdout] at src/lib.rs:505 [INFO] [stdout] 11: 0x56408ebcffc1 - crossbeam_utils[6b60047ebdc3f7c5]::scoped::scope:: [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-utils-0.3.2/src/scoped.rs:231 [INFO] [stdout] 12: 0x56408ebd56c5 - logmap[721ebe7649867990]::tests::concurrent_puts [INFO] [stdout] at src/lib.rs:498 [INFO] [stdout] 13: 0x56408ebd5469 - logmap[721ebe7649867990]::tests::concurrent_puts::{closure#0} [INFO] [stdout] at src/lib.rs:469 [INFO] [stdout] 14: 0x56408ebfe46d - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 15: 0x56408ec0967e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 16: 0x56408ec74ff9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 17: 0x56408ec23d07 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 18: 0x56408ebfef14 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 19: 0x56408ebfea34 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 20: 0x56408ec74ff9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 21: 0x56408ec093bc - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 22: 0x56408ec7471d - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 23: 0x7fbf457fd493 - start_thread [INFO] [stdout] 24: 0x7fbf45328ace - __clone [INFO] [stdout] 25: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::concurrent_puts [INFO] [stdout] [INFO] [stdout] test result: FAILED. 14 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `"docker" "inspect" "06eda217e3703a7bbc4b17c67bd2de9a7498b3fa82d9cd2d7f27d94c9292f658"` [INFO] running `"docker" "rm" "-f" "06eda217e3703a7bbc4b17c67bd2de9a7498b3fa82d9cd2d7f27d94c9292f658"` [INFO] [stdout] 06eda217e3703a7bbc4b17c67bd2de9a7498b3fa82d9cd2d7f27d94c9292f658