[INFO] fetching crate wildland-dfs 0.40.0...
[INFO] testing wildland-dfs-0.40.0 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate wildland-dfs 0.40.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate wildland-dfs 0.40.0
[INFO] finished tweaking crates.io crate wildland-dfs 0.40.0
[INFO] tweaked toml for crates.io crate wildland-dfs 0.40.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wildland-dfs 0.40.0 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 199 packages to latest compatible versions
[INFO] [stderr]       Adding curve25519-dalek v3.2.0 (available: v3.2.1)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.14.0)
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[INFO] [stderr]       Adding rstest v0.16.0 (available: v0.26.1)
[INFO] [stderr]       Adding x25519-dalek v1.1.1 (available: v1.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "c80aab3a755df72b27e93144482b6fd26e7e0bbdb3ac78e35c705db7c1f0a67e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c80aab3a755df72b27e93144482b6fd26e7e0bbdb3ac78e35c705db7c1f0a67e", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fde90d867613bbffaf9379c57caa673f9746669edecab9c0acc7e363ca13856
[INFO] running `Command { std: "docker" "start" "-a" "8fde90d867613bbffaf9379c57caa673f9746669edecab9c0acc7e363ca13856", kill_on_drop: false }`
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[INFO] [stderr]    Compiling wildland-corex v0.40.0
[INFO] [stderr]    Compiling wildland-dfs v0.40.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/unencrypted/mod.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 93 |         &'a mut self,
[INFO] [stdout]    |          ^^ these lifetimes flow to the output
[INFO] [stdout] 94 |         storages: &'a [Storage],
[INFO] [stdout]    |                    ^^ these lifetimes flow to the output
[INFO] [stdout] 95 |     ) -> impl Iterator<Item = (Rc<dyn StorageBackend>, &Storage)> + '_ {
[INFO] [stdout]    |                                                        --------     -- the lifetimes get resolved as `'a`
[INFO] [stdout]    |                                                        |
[INFO] [stdout]    |                                                        the lifetimes get resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 95 -     ) -> impl Iterator<Item = (Rc<dyn StorageBackend>, &Storage)> + '_ {
[INFO] [stdout] 95 +     ) -> impl Iterator<Item = (Rc<dyn StorageBackend>, &'a Storage)> + 'a {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 28s
[INFO] running `Command { std: "docker" "inspect" "8fde90d867613bbffaf9379c57caa673f9746669edecab9c0acc7e363ca13856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fde90d867613bbffaf9379c57caa673f9746669edecab9c0acc7e363ca13856", kill_on_drop: false }`
[INFO] [stdout] 8fde90d867613bbffaf9379c57caa673f9746669edecab9c0acc7e363ca13856
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f78d9f9a44b11a5709cbd2730caf423dd754dff9d73c8a536ca1c265a46c4f2
[INFO] running `Command { std: "docker" "start" "-a" "8f78d9f9a44b11a5709cbd2730caf423dd754dff9d73c8a536ca1c265a46c4f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling futures-macro v0.3.31
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[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/unencrypted/mod.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 93 |         &'a mut self,
[INFO] [stdout]    |          ^^ these lifetimes flow to the output
[INFO] [stdout] 94 |         storages: &'a [Storage],
[INFO] [stdout]    |                    ^^ these lifetimes flow to the output
[INFO] [stdout] 95 |     ) -> impl Iterator<Item = (Rc<dyn StorageBackend>, &Storage)> + '_ {
[INFO] [stdout]    |                                                        --------     -- the lifetimes get resolved as `'a`
[INFO] [stdout]    |                                                        |
[INFO] [stdout]    |                                                        the lifetimes get resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 95 -     ) -> impl Iterator<Item = (Rc<dyn StorageBackend>, &Storage)> + '_ {
[INFO] [stdout] 95 +     ) -> impl Iterator<Item = (Rc<dyn StorageBackend>, &'a Storage)> + 'a {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling rstest_macros v0.16.0
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling rsfs v0.4.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling rstest v0.16.0
[INFO] [stderr]    Compiling wildland-dfs v0.40.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/unencrypted/mod.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 93 |         &'a mut self,
[INFO] [stdout]    |          ^^ these lifetimes flow to the output
[INFO] [stdout] 94 |         storages: &'a [Storage],
[INFO] [stdout]    |                    ^^ these lifetimes flow to the output
[INFO] [stdout] 95 |     ) -> impl Iterator<Item = (Rc<dyn StorageBackend>, &Storage)> + '_ {
[INFO] [stdout]    |                                                        --------     -- the lifetimes get resolved as `'a`
[INFO] [stdout]    |                                                        |
[INFO] [stdout]    |                                                        the lifetimes get resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 95 -     ) -> impl Iterator<Item = (Rc<dyn StorageBackend>, &Storage)> + '_ {
[INFO] [stdout] 95 +     ) -> impl Iterator<Item = (Rc<dyn StorageBackend>, &'a Storage)> + 'a {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 50.88s
[INFO] running `Command { std: "docker" "inspect" "8f78d9f9a44b11a5709cbd2730caf423dd754dff9d73c8a536ca1c265a46c4f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f78d9f9a44b11a5709cbd2730caf423dd754dff9d73c8a536ca1c265a46c4f2", kill_on_drop: false }`
[INFO] [stdout] 8f78d9f9a44b11a5709cbd2730caf423dd754dff9d73c8a536ca1c265a46c4f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c64578d184400a0303309a69d4cb7e96cc046bc4751bffebe9cab4afea161b37
[INFO] running `Command { std: "docker" "start" "-a" "c64578d184400a0303309a69d4cb7e96cc046bc4751bffebe9cab4afea161b37", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/unencrypted/mod.rs:93:10
[INFO] [stderr]    |
[INFO] [stderr] 93 |         &'a mut self,
[INFO] [stderr]    |          ^^ these lifetimes flow to the output
[INFO] [stderr] 94 |         storages: &'a [Storage],
[INFO] [stderr]    |                    ^^ these lifetimes flow to the output
[INFO] [stderr] 95 |     ) -> impl Iterator<Item = (Rc<dyn StorageBackend>, &Storage)> + '_ {
[INFO] [stderr]    |                                                        --------     -- the lifetimes get resolved as `'a`
[INFO] [stderr]    |                                                        |
[INFO] [stderr]    |                                                        the lifetimes get resolved as `'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 95 -     ) -> impl Iterator<Item = (Rc<dyn StorageBackend>, &Storage)> + '_ {
[INFO] [stderr] 95 +     ) -> impl Iterator<Item = (Rc<dyn StorageBackend>, &'a Storage)> + 'a {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `wildland-dfs` (lib) generated 1 warning
[INFO] [stderr] warning: `wildland-dfs` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wildland_dfs-ff9d033349b8fb03)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test unencrypted::tests::test_listing_files_and_dirs_from_two_containers ... ok
[INFO] [stdout] test unencrypted::tests::test_first_storage_unavailable ... ok
[INFO] [stdout] test unencrypted::tests::test_listing_files_from_nested_dir_of_one_container ... ok
[INFO] [stdout] test unencrypted::tests::test_listing_dirs_from_one_container ... ok
[INFO] [stdout] test unencrypted::tests::test_listing_files_from_root_of_one_container ... ok
[INFO] [stdout] test unencrypted::tests::test_listing_virtual_node ... ok
[INFO] [stdout] test unencrypted::tests::test_more_than_one_file_descriptor_claim_the_same_full_path ... ok
[INFO] [stdout] test unencrypted::tests::test_getting_one_file_descriptor_from_container_with_multiple_storages ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wildland_dfs
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c64578d184400a0303309a69d4cb7e96cc046bc4751bffebe9cab4afea161b37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c64578d184400a0303309a69d4cb7e96cc046bc4751bffebe9cab4afea161b37", kill_on_drop: false }`
[INFO] [stdout] c64578d184400a0303309a69d4cb7e96cc046bc4751bffebe9cab4afea161b37