[INFO] crate paxos 0.0.2 is already in cache [INFO] extracting crate paxos 0.0.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/paxos/0.0.2 [INFO] extracting crate paxos 0.0.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/paxos/0.0.2 [INFO] validating manifest of paxos-0.0.2 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of paxos-0.0.2 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing paxos-0.0.2 [INFO] finished frobbing paxos-0.0.2 [INFO] frobbed toml for paxos-0.0.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/paxos/0.0.2/Cargo.toml [INFO] started frobbing paxos-0.0.2 [INFO] finished frobbing paxos-0.0.2 [INFO] frobbed toml for paxos-0.0.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/paxos/0.0.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing paxos-0.0.2 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/paxos/0.0.2:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 1a45258c573e2bd73daa0a08479ff4eaa6ae771be5eb03597fa753eb47f0c12f [INFO] running `"docker" "start" "-a" "1a45258c573e2bd73daa0a08479ff4eaa6ae771be5eb03597fa753eb47f0c12f"` [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling crossbeam-epoch v0.6.1 [INFO] [stderr] Compiling pagetable v0.0.3 [INFO] [stderr] Compiling sled_sync v0.2.2 [INFO] [stderr] Compiling historian v3.0.11 [INFO] [stderr] Compiling pagecache v0.6.0 [INFO] [stderr] Compiling sled v0.15.21 [INFO] [stderr] Compiling paxos v0.0.2 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/proposer.rs:301:21 [INFO] [stderr] | [INFO] [stderr] 301 | let mut pending = self.in_flight.get_mut(&ballot).unwrap(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.93s [INFO] running `"docker" "inspect" "1a45258c573e2bd73daa0a08479ff4eaa6ae771be5eb03597fa753eb47f0c12f"` [INFO] running `"docker" "rm" "-f" "1a45258c573e2bd73daa0a08479ff4eaa6ae771be5eb03597fa753eb47f0c12f"` [INFO] [stdout] 1a45258c573e2bd73daa0a08479ff4eaa6ae771be5eb03597fa753eb47f0c12f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/paxos/0.0.2:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 6900fac192b84e0abe12d2464fa3b1fc654ae2bb3d882b40a6c47af2c615a59b [INFO] running `"docker" "start" "-a" "6900fac192b84e0abe12d2464fa3b1fc654ae2bb3d882b40a6c47af2c615a59b"` [INFO] [stderr] Compiling paxos v0.0.2 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/quickcheck.rs:292:29 [INFO] [stderr] | [INFO] [stderr] 292 | fn shrink(&self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/quickcheck.rs:468:21 [INFO] [stderr] | [INFO] [stderr] 468 | let mut entry = value_pool.entry(v).or_insert(0); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/quickcheck.rs:482:21 [INFO] [stderr] | [INFO] [stderr] 482 | let mut count = value_pool.get_mut(&v).unwrap(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/proposer.rs:301:21 [INFO] [stderr] | [INFO] [stderr] 301 | let mut pending = self.in_flight.get_mut(&ballot).unwrap(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.31s [INFO] running `"docker" "inspect" "6900fac192b84e0abe12d2464fa3b1fc654ae2bb3d882b40a6c47af2c615a59b"` [INFO] running `"docker" "rm" "-f" "6900fac192b84e0abe12d2464fa3b1fc654ae2bb3d882b40a6c47af2c615a59b"` [INFO] [stdout] 6900fac192b84e0abe12d2464fa3b1fc654ae2bb3d882b40a6c47af2c615a59b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/paxos/0.0.2:/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] fcb7f11555678eeda60a3fe3ae6f110e9072d7a8ddf551a5171cf2decdd6dfad [INFO] running `"docker" "start" "-a" "fcb7f11555678eeda60a3fe3ae6f110e9072d7a8ddf551a5171cf2decdd6dfad"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/paxos-6a1e00c09c4044b8 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/quickcheck-898be2dff5e8de8d [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test linearizability_bug_01 ... ok [INFO] [stdout] test test_quickcheck_pagecache_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests paxos [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "fcb7f11555678eeda60a3fe3ae6f110e9072d7a8ddf551a5171cf2decdd6dfad"` [INFO] running `"docker" "rm" "-f" "fcb7f11555678eeda60a3fe3ae6f110e9072d7a8ddf551a5171cf2decdd6dfad"` [INFO] [stdout] fcb7f11555678eeda60a3fe3ae6f110e9072d7a8ddf551a5171cf2decdd6dfad