[INFO] fetching crate dakv_skiplist 0.1.3... [INFO] testing dakv_skiplist-0.1.3 against 1.59.0 for beta-1.60-1 [INFO] extracting crate dakv_skiplist 0.1.3 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate dakv_skiplist 0.1.3 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dakv_skiplist 0.1.3 [INFO] finished tweaking crates.io crate dakv_skiplist 0.1.3 [INFO] tweaked toml for crates.io crate dakv_skiplist 0.1.3 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 06c24591499871909f2da20c187d4a47a24b2046f467021ac32ff3f772535817 [INFO] running `Command { std: "docker" "start" "-a" "06c24591499871909f2da20c187d4a47a24b2046f467021ac32ff3f772535817", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "06c24591499871909f2da20c187d4a47a24b2046f467021ac32ff3f772535817", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06c24591499871909f2da20c187d4a47a24b2046f467021ac32ff3f772535817", kill_on_drop: false }` [INFO] [stdout] 06c24591499871909f2da20c187d4a47a24b2046f467021ac32ff3f772535817 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d296e6e8cde88bfe82d16e7d67216b6fbef51e3ea4d9d069c32abf421e6f3634 [INFO] running `Command { std: "docker" "start" "-a" "d296e6e8cde88bfe82d16e7d67216b6fbef51e3ea4d9d069c32abf421e6f3634", kill_on_drop: false }` [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling dakv_skiplist v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.57s [INFO] running `Command { std: "docker" "inspect" "d296e6e8cde88bfe82d16e7d67216b6fbef51e3ea4d9d069c32abf421e6f3634", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d296e6e8cde88bfe82d16e7d67216b6fbef51e3ea4d9d069c32abf421e6f3634", kill_on_drop: false }` [INFO] [stdout] d296e6e8cde88bfe82d16e7d67216b6fbef51e3ea4d9d069c32abf421e6f3634 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 226ebe9968c2a242d73e43e67b9ed6772a73e58423237245f8579de2df7335b1 [INFO] running `Command { std: "docker" "start" "-a" "226ebe9968c2a242d73e43e67b9ed6772a73e58423237245f8579de2df7335b1", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.6 [INFO] [stderr] Compiling crossbeam-epoch v0.9.7 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.2 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling dakv_skiplist v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 13.95s [INFO] running `Command { std: "docker" "inspect" "226ebe9968c2a242d73e43e67b9ed6772a73e58423237245f8579de2df7335b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "226ebe9968c2a242d73e43e67b9ed6772a73e58423237245f8579de2df7335b1", kill_on_drop: false }` [INFO] [stdout] 226ebe9968c2a242d73e43e67b9ed6772a73e58423237245f8579de2df7335b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6ebf917c28cffb3c4189c11f89069461ee3d0444cfe63b6f4183f9dd4e5cbe1e [INFO] running `Command { std: "docker" "start" "-a" "6ebf917c28cffb3c4189c11f89069461ee3d0444cfe63b6f4183f9dd4e5cbe1e", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] running 15 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/dakv_skiplist-f8e3531e28ce31dc) [INFO] [stdout] test arena::tests::test_alloc ... ok [INFO] [stdout] test cmp::tests::test_basic ... ok [INFO] [stdout] test random::tests::test_cmp ... ok [INFO] [stdout] test cmp::tests::test_simplify ... ok [INFO] [stdout] test skiplist::tests::test_concurrency ... ignored [INFO] [stdout] test skiplist::tests::test_clear ... ok [INFO] [stdout] test skiplist::tests::test_basic_desc ... ok [INFO] [stdout] test skiplist::tests::test_extend ... ok [INFO] [stdout] test skiplist::tests::test_into_iter ... ok [INFO] [stdout] test skiplist::tests::test_memory_usage ... ok [INFO] [stdout] test skiplist::tests::test_basic ... ok [INFO] [stdout] test skipnode::tests::test_new_node ... ok [INFO] [stdout] test skipnode::tests::test_next ... ok [INFO] [stdout] test skiplist_iter::tests::test_basic ... ok [INFO] [stderr] Doc-tests dakv_skiplist [INFO] [stdout] test arena::tests::test_simple ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.21s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/skiplist.rs - skiplist::SkipList::is_empty (line 102) ... ok [INFO] [stdout] test src/skiplist.rs - skiplist::SkipList::clear (line 140) ... ok [INFO] [stdout] test src/skiplist.rs - skiplist::SkipList::len (line 82) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.59s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6ebf917c28cffb3c4189c11f89069461ee3d0444cfe63b6f4183f9dd4e5cbe1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ebf917c28cffb3c4189c11f89069461ee3d0444cfe63b6f4183f9dd4e5cbe1e", kill_on_drop: false }` [INFO] [stdout] 6ebf917c28cffb3c4189c11f89069461ee3d0444cfe63b6f4183f9dd4e5cbe1e