[INFO] crate paxos 0.0.2 is already in cache [INFO] testing paxos-0.0.2 against beta-2019-09-28 for beta-1.39-1 [INFO] extracting crate paxos 0.0.2 into work/builds/worker-0/source [INFO] validating manifest of crates.io crate paxos 0.0.2 on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate paxos 0.0.2 [INFO] finished tweaking crates.io crate paxos 0.0.2 [INFO] tweaked toml for crates.io crate paxos 0.0.2 written to work/builds/worker-0/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 485d5516277daa5e578b3ac503989e11d01789dc5d30ac23bb1f8222cb357b86 [INFO] running `"docker" "start" "-a" "485d5516277daa5e578b3ac503989e11d01789dc5d30ac23bb1f8222cb357b86"` [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 sled_sync v0.2.2 [INFO] [stderr] Compiling pagetable v0.0.3 [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/rustwide/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 9.80s [INFO] running `"docker" "inspect" "485d5516277daa5e578b3ac503989e11d01789dc5d30ac23bb1f8222cb357b86"` [INFO] running `"docker" "rm" "-f" "485d5516277daa5e578b3ac503989e11d01789dc5d30ac23bb1f8222cb357b86"` [INFO] [stdout] 485d5516277daa5e578b3ac503989e11d01789dc5d30ac23bb1f8222cb357b86 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 14fc55622bb68197048c57192c475d621c38e75a751fb034a7829a204739eb92 [INFO] running `"docker" "start" "-a" "14fc55622bb68197048c57192c475d621c38e75a751fb034a7829a204739eb92"` [INFO] [stderr] Compiling quickcheck v0.6.2 [INFO] [stderr] Compiling paxos v0.0.2 (/opt/rustwide/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] --> 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] 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] Finished dev [unoptimized + debuginfo] target(s) in 6.92s [INFO] running `"docker" "inspect" "14fc55622bb68197048c57192c475d621c38e75a751fb034a7829a204739eb92"` [INFO] running `"docker" "rm" "-f" "14fc55622bb68197048c57192c475d621c38e75a751fb034a7829a204739eb92"` [INFO] [stdout] 14fc55622bb68197048c57192c475d621c38e75a751fb034a7829a204739eb92 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] 38f04d931d7c5131a198b47dff87e68584d47ec79d99944e89f11eaac375701e [INFO] running `"docker" "start" "-a" "38f04d931d7c5131a198b47dff87e68584d47ec79d99944e89f11eaac375701e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/paxos-7947b7e5f28dfd39 [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/rustwide/target/debug/deps/quickcheck-693b06fdf4acc725 [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" "38f04d931d7c5131a198b47dff87e68584d47ec79d99944e89f11eaac375701e"` [INFO] running `"docker" "rm" "-f" "38f04d931d7c5131a198b47dff87e68584d47ec79d99944e89f11eaac375701e"` [INFO] [stdout] 38f04d931d7c5131a198b47dff87e68584d47ec79d99944e89f11eaac375701e