[INFO] crate acid-store 0.5.0 is already in cache
[INFO] testing acid-store-0.5.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate acid-store 0.5.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate acid-store 0.5.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate acid-store 0.5.0
[INFO] finished tweaking crates.io crate acid-store 0.5.0
[INFO] tweaked toml for crates.io crate acid-store 0.5.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a0050e5c935b1b03db1e16261bf916a661a19c7b661e86e5d1a9ba908c66139d
[INFO] running `"docker" "start" "-a" "a0050e5c935b1b03db1e16261bf916a661a19c7b661e86e5d1a9ba908c66139d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling cdchunking v1.0.0
[INFO] [stderr]    Compiling weak-table v0.2.3
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling rmp v0.8.9
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling blake2 v0.8.1
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling sha3 v0.8.2
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[INFO] [stderr]    Compiling zeroize v1.1.0
[INFO] [stderr]    Compiling thiserror v1.0.19
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling relative-path v1.0.0
[INFO] [stderr]    Compiling rmp-serde v0.14.3
[INFO] [stderr]    Compiling acid-store v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/repo/object/encryption.rs:93:52
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub(super) fn encrypt(&self, cleartext: &[u8], key: &EncryptionKey) -> Vec<u8> {
[INFO] [stderr]    |                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/repo/object/encryption.rs:110:53
[INFO] [stderr]     |
[INFO] [stderr] 110 |     pub(super) fn decrypt(&self, ciphertext: &[u8], key: &EncryptionKey) -> crate::Result<Vec<u8>> {
[INFO] [stderr]     |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `"docker" "inspect" "a0050e5c935b1b03db1e16261bf916a661a19c7b661e86e5d1a9ba908c66139d"`
[INFO] running `"docker" "rm" "-f" "a0050e5c935b1b03db1e16261bf916a661a19c7b661e86e5d1a9ba908c66139d"`
[INFO] [stdout] a0050e5c935b1b03db1e16261bf916a661a19c7b661e86e5d1a9ba908c66139d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2719d27ebfa39ba7560e781ea2179fa06769c03c20a10b309574d80747d64bf7
[INFO] running `"docker" "start" "-a" "2719d27ebfa39ba7560e781ea2179fa06769c03c20a10b309574d80747d64bf7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling dotenv v0.15.0
[INFO] [stderr]    Compiling bytesize v1.0.1
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling serial_test_derive v0.4.0
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/repo/object/encryption.rs:93:52
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub(super) fn encrypt(&self, cleartext: &[u8], key: &EncryptionKey) -> Vec<u8> {
[INFO] [stderr]    |                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/repo/object/encryption.rs:110:53
[INFO] [stderr]     |
[INFO] [stderr] 110 |     pub(super) fn decrypt(&self, ciphertext: &[u8], key: &EncryptionKey) -> crate::Result<Vec<u8>> {
[INFO] [stderr]     |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling serial_test v0.4.0
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling criterion v0.3.2
[INFO] [stderr]    Compiling acid-store v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/repo/object/encryption.rs:93:52
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub(super) fn encrypt(&self, cleartext: &[u8], key: &EncryptionKey) -> Vec<u8> {
[INFO] [stderr]    |                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/repo/object/encryption.rs:110:53
[INFO] [stderr]     |
[INFO] [stderr] 110 |     pub(super) fn decrypt(&self, ciphertext: &[u8], key: &EncryptionKey) -> crate::Result<Vec<u8>> {
[INFO] [stderr]     |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 33.67s
[INFO] running `"docker" "inspect" "2719d27ebfa39ba7560e781ea2179fa06769c03c20a10b309574d80747d64bf7"`
[INFO] running `"docker" "rm" "-f" "2719d27ebfa39ba7560e781ea2179fa06769c03c20a10b309574d80747d64bf7"`
[INFO] [stdout] 2719d27ebfa39ba7560e781ea2179fa06769c03c20a10b309574d80747d64bf7
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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-2020-06-03" "test" "--frozen"`
[INFO] [stdout] 188456002b3b723626a72d204e7438bc5b55def8c4a7bda887d04d6cefbd66d6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "188456002b3b723626a72d204e7438bc5b55def8c4a7bda887d04d6cefbd66d6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/repo/object/encryption.rs:93:52
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub(super) fn encrypt(&self, cleartext: &[u8], key: &EncryptionKey) -> Vec<u8> {
[INFO] [stderr]    |                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/repo/object/encryption.rs:110:53
[INFO] [stderr]     |
[INFO] [stderr] 110 |     pub(super) fn decrypt(&self, ciphertext: &[u8], key: &EncryptionKey) -> crate::Result<Vec<u8>> {
[INFO] [stderr]     |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/repo/object/encryption.rs:93:52
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub(super) fn encrypt(&self, cleartext: &[u8], key: &EncryptionKey) -> Vec<u8> {
[INFO] [stderr]    |                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/repo/object/encryption.rs:110:53
[INFO] [stderr]     |
[INFO] [stderr] 110 |     pub(super) fn decrypt(&self, ciphertext: &[u8], key: &EncryptionKey) -> crate::Result<Vec<u8>> {
[INFO] [stderr]     |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/acid_store-da69ea80ed66724b
[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/content_repository-8717a26b341be4ea
[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/data_store-3e8451c2db8d81ef
[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/file_repository-5a6e89f335606c5b
[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/multi_store-912e483f3029a518
[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/object-332a9a083dc49525
[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/object_repository-2e772889fccc0748
[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/open-e612f8a1d2405455
[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/value_repository-8afe56228282813d
[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/version_repository-b305d49b7c7b7bb2
[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]    Doc-tests acid-store
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/store/mod.rs - store (line 37) ... ok
[INFO] [stdout] test src/lib.rs -  (line 41) ... ok
[INFO] [stdout] test src/repo/version/repository.rs - repo::version::repository::VersionRepository (line 53) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "188456002b3b723626a72d204e7438bc5b55def8c4a7bda887d04d6cefbd66d6"`
[INFO] running `"docker" "rm" "-f" "188456002b3b723626a72d204e7438bc5b55def8c4a7bda887d04d6cefbd66d6"`
[INFO] [stdout] 188456002b3b723626a72d204e7438bc5b55def8c4a7bda887d04d6cefbd66d6