[INFO] cloning repository https://github.com/igankevich/memcond
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/igankevich/memcond" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Figankevich%2Fmemcond", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Figankevich%2Fmemcond'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e9069fce6445597da1d9a5f3df50633ee1d40f5
[INFO] testing igankevich/memcond against 1.98.0-beta.1 for beta-1.98-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Figankevich%2Fmemcond" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/igankevich/memcond
[INFO] finished tweaking git repo https://github.com/igankevich/memcond
[INFO] tweaked toml for git repo https://github.com/igankevich/memcond written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/igankevich/memcond on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/igankevich/memcond already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 38deca20ed198ff002f944ec64760136af4f424e3eda445bf4923abf40267212
[INFO] running `Command { std: "docker" "start" "38deca20ed198ff002f944ec64760136af4f424e3eda445bf4923abf40267212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38deca20ed198ff002f944ec64760136af4f424e3eda445bf4923abf40267212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "38deca20ed198ff002f944ec64760136af4f424e3eda445bf4923abf40267212" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38deca20ed198ff002f944ec64760136af4f424e3eda445bf4923abf40267212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "38deca20ed198ff002f944ec64760136af4f424e3eda445bf4923abf40267212" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling memcond v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "38deca20ed198ff002f944ec64760136af4f424e3eda445bf4923abf40267212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "38deca20ed198ff002f944ec64760136af4f424e3eda445bf4923abf40267212" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling memcond v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: mutation of an interior mutable `const` item with call to `replace`
[INFO] [stdout]   --> tests/cell.rs:40:21
[INFO] [stdout]    |
[INFO] [stdout] 40 |     assert_eq!(123, crate::CELL.replace(321));
[INFO] [stdout]    |                     -----------^^^^^^^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     `CELL` is a interior mutable `const` item of type `Cell<u32>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]    = note: only the temporaries and never the original `const CELL` will be modified
[INFO] [stdout]    = help: for more details on interior mutability see <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout]    = note: `#[warn(const_item_interior_mutations)]` on by default
[INFO] [stdout] help: for a shared instance of `CELL`, consider making it a `static` item instead
[INFO] [stdout]    |
[INFO] [stdout]  6 - const CELL: Cell<u32> = Cell::new(123);
[INFO] [stdout]  6 + static CELL: Cell<u32> = Cell::new(123);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutation of an interior mutable `const` item with call to `replace`
[INFO] [stdout]   --> tests/cell.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |     assert_eq!(123, crate::CELL.replace(321));
[INFO] [stdout]    |                     -----------^^^^^^^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     `CELL` is a interior mutable `const` item of type `Cell<u32>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]    = note: only the temporaries and never the original `const CELL` will be modified
[INFO] [stdout]    = help: for more details on interior mutability see <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout] help: for a shared instance of `CELL`, consider making it a `static` item instead
[INFO] [stdout]    |
[INFO] [stdout]  6 - const CELL: Cell<u32> = Cell::new(123);
[INFO] [stdout]  6 + static CELL: Cell<u32> = Cell::new(123);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutation of an interior mutable `const` item with call to `get`
[INFO] [stdout]   --> tests/cell.rs:42:21
[INFO] [stdout]    |
[INFO] [stdout] 42 |     assert_eq!(123, crate::CELL.get());
[INFO] [stdout]    |                     -----------^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     `CELL` is a interior mutable `const` item of type `Cell<u32>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]    = note: only the temporaries and never the original `const CELL` will be modified
[INFO] [stdout]    = help: for more details on interior mutability see <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout] help: for a shared instance of `CELL`, consider making it a `static` item instead
[INFO] [stdout]    |
[INFO] [stdout]  6 - const CELL: Cell<u32> = Cell::new(123);
[INFO] [stdout]  6 + static CELL: Cell<u32> = Cell::new(123);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutation of an interior mutable `const` item with call to `replace`
[INFO] [stdout]   --> tests/cell.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 |         address % 4096 == 0 && CELL.replace(321) == 123
[INFO] [stdout]    |                                ----^^^^^^^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                `CELL` is a interior mutable `const` item of type `Cell<u32>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]    = note: only the temporaries and never the original `const CELL` will be modified
[INFO] [stdout]    = help: for more details on interior mutability see <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout] help: for a shared instance of `CELL`, consider making it a `static` item instead
[INFO] [stdout]    |
[INFO] [stdout]  6 - const CELL: Cell<u32> = Cell::new(123);
[INFO] [stdout]  6 + static CELL: Cell<u32> = Cell::new(123);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "38deca20ed198ff002f944ec64760136af4f424e3eda445bf4923abf40267212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "38deca20ed198ff002f944ec64760136af4f424e3eda445bf4923abf40267212" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: mutation of an interior mutable `const` item with call to `replace`
[INFO] [stderr]   --> tests/cell.rs:40:21
[INFO] [stderr]    |
[INFO] [stderr] 40 |     assert_eq!(123, crate::CELL.replace(321));
[INFO] [stderr]    |                     -----------^^^^^^^^^^^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     `CELL` is a interior mutable `const` item of type `Cell<u32>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: each usage of a `const` item creates a new temporary
[INFO] [stderr]    = note: only the temporaries and never the original `const CELL` will be modified
[INFO] [stderr]    = help: for more details on interior mutability see <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stderr]    = note: `#[warn(const_item_interior_mutations)]` on by default
[INFO] [stderr] help: for a shared instance of `CELL`, consider making it a `static` item instead
[INFO] [stderr]    |
[INFO] [stderr]  6 - const CELL: Cell<u32> = Cell::new(123);
[INFO] [stderr]  6 + static CELL: Cell<u32> = Cell::new(123);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: mutation of an interior mutable `const` item with call to `replace`
[INFO] [stderr]   --> tests/cell.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |     assert_eq!(123, crate::CELL.replace(321));
[INFO] [stderr]    |                     -----------^^^^^^^^^^^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     `CELL` is a interior mutable `const` item of type `Cell<u32>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: each usage of a `const` item creates a new temporary
[INFO] [stderr]    = note: only the temporaries and never the original `const CELL` will be modified
[INFO] [stderr]    = help: for more details on interior mutability see <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stderr] help: for a shared instance of `CELL`, consider making it a `static` item instead
[INFO] [stderr]    |
[INFO] [stderr]  6 - const CELL: Cell<u32> = Cell::new(123);
[INFO] [stderr]  6 + static CELL: Cell<u32> = Cell::new(123);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: mutation of an interior mutable `const` item with call to `get`
[INFO] [stderr]   --> tests/cell.rs:42:21
[INFO] [stderr]    |
[INFO] [stderr] 42 |     assert_eq!(123, crate::CELL.get());
[INFO] [stderr]    |                     -----------^^^^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     `CELL` is a interior mutable `const` item of type `Cell<u32>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: each usage of a `const` item creates a new temporary
[INFO] [stderr]    = note: only the temporaries and never the original `const CELL` will be modified
[INFO] [stderr]    = help: for more details on interior mutability see <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stderr] help: for a shared instance of `CELL`, consider making it a `static` item instead
[INFO] [stderr]    |
[INFO] [stderr]  6 - const CELL: Cell<u32> = Cell::new(123);
[INFO] [stderr]  6 + static CELL: Cell<u32> = Cell::new(123);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: mutation of an interior mutable `const` item with call to `replace`
[INFO] [stderr]   --> tests/cell.rs:10:32
[INFO] [stderr]    |
[INFO] [stderr] 10 |         address % 4096 == 0 && CELL.replace(321) == 123
[INFO] [stderr]    |                                ----^^^^^^^^^^^^^
[INFO] [stderr]    |                                |
[INFO] [stderr]    |                                `CELL` is a interior mutable `const` item of type `Cell<u32>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: each usage of a `const` item creates a new temporary
[INFO] [stderr]    = note: only the temporaries and never the original `const CELL` will be modified
[INFO] [stderr]    = help: for more details on interior mutability see <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stderr] help: for a shared instance of `CELL`, consider making it a `static` item instead
[INFO] [stderr]    |
[INFO] [stderr]  6 - const CELL: Cell<u32> = Cell::new(123);
[INFO] [stderr]  6 + static CELL: Cell<u32> = Cell::new(123);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `memcond` (test "cell") generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/memcond-5a695fc1f00aacef)
[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] [stderr]      Running tests/cell.rs (/opt/rustwide/target/debug/deps/cell-827939512be89e33)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test number_in_range_works ... ok
[INFO] [stderr]      Running tests/vec.rs (/opt/rustwide/target/debug/deps/vec-a84d89b96ade4210)
[INFO] [stdout] test cell_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test vec_in_range_works ... ok
[INFO] [stderr]    Doc-tests memcond
[INFO] [stdout] test vec_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/../README.md - (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.47s; merged doctests compilation took 0.45s
[INFO] running `Command { std: "docker" "inspect" "38deca20ed198ff002f944ec64760136af4f424e3eda445bf4923abf40267212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38deca20ed198ff002f944ec64760136af4f424e3eda445bf4923abf40267212", kill_on_drop: false }`
[INFO] [stdout] 38deca20ed198ff002f944ec64760136af4f424e3eda445bf4923abf40267212
