[INFO] fetching crate uvm_move_dir 0.1.1...
[INFO] testing uvm_move_dir-0.1.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate uvm_move_dir 0.1.1 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate uvm_move_dir 0.1.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uvm_move_dir 0.1.1
[INFO] finished tweaking crates.io crate uvm_move_dir 0.1.1
[INFO] tweaked toml for crates.io crate uvm_move_dir 0.1.1 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9bb4e882b3c474736d0b2dfe43c9b2865a30864c341a936f0e32c3a4d9d8f44
[INFO] running `Command { std: "docker" "start" "-a" "c9bb4e882b3c474736d0b2dfe43c9b2865a30864c341a936f0e32c3a4d9d8f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9bb4e882b3c474736d0b2dfe43c9b2865a30864c341a936f0e32c3a4d9d8f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9bb4e882b3c474736d0b2dfe43c9b2865a30864c341a936f0e32c3a4d9d8f44", kill_on_drop: false }`
[INFO] [stdout] c9bb4e882b3c474736d0b2dfe43c9b2865a30864c341a936f0e32c3a4d9d8f44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dba169a1213f99cb68a5aba4c3a1869f953c5d8637be0c8a9b43c5a9a9cd3e4
[INFO] running `Command { std: "docker" "start" "-a" "5dba169a1213f99cb68a5aba4c3a1869f953c5d8637be0c8a9b43c5a9a9cd3e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling uvm_move_dir v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.70s
[INFO] running `Command { std: "docker" "inspect" "5dba169a1213f99cb68a5aba4c3a1869f953c5d8637be0c8a9b43c5a9a9cd3e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dba169a1213f99cb68a5aba4c3a1869f953c5d8637be0c8a9b43c5a9a9cd3e4", kill_on_drop: false }`
[INFO] [stdout] 5dba169a1213f99cb68a5aba4c3a1869f953c5d8637be0c8a9b43c5a9a9cd3e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 643b6982784ad19c64234f991a6397b670721b9d18a69ad827b4249514e52df0
[INFO] running `Command { std: "docker" "start" "-a" "643b6982784ad19c64234f991a6397b670721b9d18a69ad827b4249514e52df0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling uvm_move_dir v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/helper/mod.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |     assert!(subfile0.exists(), format!("{} should exist", subfile0.display()));
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 30 -     assert!(subfile0.exists(), format!("{} should exist", subfile0.display()));
[INFO] [stdout] 30 +     assert!(subfile0.exists(), "{} should exist", subfile0.display());
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/helper/mod.rs:31:31
[INFO] [stdout]    |
[INFO] [stdout] 31 |     assert!(subdir1.exists(), format!("{} should exist", subdir1.display()));
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 31 -     assert!(subdir1.exists(), format!("{} should exist", subdir1.display()));
[INFO] [stdout] 31 +     assert!(subdir1.exists(), "{} should exist", subdir1.display());
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/helper/mod.rs:32:32
[INFO] [stdout]    |
[INFO] [stdout] 32 |     assert!(subfile1.exists(), format!("{} should exist", subfile1.display()));
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 32 -     assert!(subfile1.exists(), format!("{} should exist", subfile1.display()));
[INFO] [stdout] 32 +     assert!(subfile1.exists(), "{} should exist", subfile1.display());
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/helper/mod.rs:33:31
[INFO] [stdout]    |
[INFO] [stdout] 33 |     assert!(subdir2.exists(), format!("{} should exist", subdir2.display()));
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 33 -     assert!(subdir2.exists(), format!("{} should exist", subdir2.display()));
[INFO] [stdout] 33 +     assert!(subdir2.exists(), "{} should exist", subdir2.display());
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/helper/mod.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |     assert!(subfile0.exists(), format!("{} should exist", subfile0.display()));
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 30 -     assert!(subfile0.exists(), format!("{} should exist", subfile0.display()));
[INFO] [stdout] 30 +     assert!(subfile0.exists(), "{} should exist", subfile0.display());
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/helper/mod.rs:34:32
[INFO] [stdout]    |
[INFO] [stdout] 34 |     assert!(subfile2.exists(), format!("{} should exist", subfile2.display()));
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 34 -     assert!(subfile2.exists(), format!("{} should exist", subfile2.display()));
[INFO] [stdout] 34 +     assert!(subfile2.exists(), "{} should exist", subfile2.display());
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/helper/mod.rs:31:31
[INFO] [stdout]    |
[INFO] [stdout] 31 |     assert!(subdir1.exists(), format!("{} should exist", subdir1.display()));
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 31 -     assert!(subdir1.exists(), format!("{} should exist", subdir1.display()));
[INFO] [stdout] 31 +     assert!(subdir1.exists(), "{} should exist", subdir1.display());
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/helper/mod.rs:32:32
[INFO] [stdout]    |
[INFO] [stdout] 32 |     assert!(subfile1.exists(), format!("{} should exist", subfile1.display()));
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 32 -     assert!(subfile1.exists(), format!("{} should exist", subfile1.display()));
[INFO] [stdout] 32 +     assert!(subfile1.exists(), "{} should exist", subfile1.display());
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/helper/mod.rs:33:31
[INFO] [stdout]    |
[INFO] [stdout] 33 |     assert!(subdir2.exists(), format!("{} should exist", subdir2.display()));
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 33 -     assert!(subdir2.exists(), format!("{} should exist", subdir2.display()));
[INFO] [stdout] 33 +     assert!(subdir2.exists(), "{} should exist", subdir2.display());
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/helper/mod.rs:34:32
[INFO] [stdout]    |
[INFO] [stdout] 34 |     assert!(subfile2.exists(), format!("{} should exist", subfile2.display()));
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 34 -     assert!(subfile2.exists(), format!("{} should exist", subfile2.display()));
[INFO] [stdout] 34 +     assert!(subfile2.exists(), "{} should exist", subfile2.display());
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/helper/mod.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |     assert!(subfile0.exists(), format!("{} should exist", subfile0.display()));
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 30 -     assert!(subfile0.exists(), format!("{} should exist", subfile0.display()));
[INFO] [stdout] 30 +     assert!(subfile0.exists(), "{} should exist", subfile0.display());
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/helper/mod.rs:31:31
[INFO] [stdout]    |
[INFO] [stdout] 31 |     assert!(subdir1.exists(), format!("{} should exist", subdir1.display()));
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 31 -     assert!(subdir1.exists(), format!("{} should exist", subdir1.display()));
[INFO] [stdout] 31 +     assert!(subdir1.exists(), "{} should exist", subdir1.display());
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/helper/mod.rs:32:32
[INFO] [stdout]    |
[INFO] [stdout] 32 |     assert!(subfile1.exists(), format!("{} should exist", subfile1.display()));
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 32 -     assert!(subfile1.exists(), format!("{} should exist", subfile1.display()));
[INFO] [stdout] 32 +     assert!(subfile1.exists(), "{} should exist", subfile1.display());
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/helper/mod.rs:33:31
[INFO] [stdout]    |
[INFO] [stdout] 33 |     assert!(subdir2.exists(), format!("{} should exist", subdir2.display()));
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 33 -     assert!(subdir2.exists(), format!("{} should exist", subdir2.display()));
[INFO] [stdout] 33 +     assert!(subdir2.exists(), "{} should exist", subdir2.display());
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/helper/mod.rs:34:32
[INFO] [stdout]    |
[INFO] [stdout] 34 |     assert!(subfile2.exists(), format!("{} should exist", subfile2.display()));
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 34 -     assert!(subfile2.exists(), format!("{} should exist", subfile2.display()));
[INFO] [stdout] 34 +     assert!(subfile2.exists(), "{} should exist", subfile2.display());
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "643b6982784ad19c64234f991a6397b670721b9d18a69ad827b4249514e52df0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "643b6982784ad19c64234f991a6397b670721b9d18a69ad827b4249514e52df0", kill_on_drop: false }`
[INFO] [stdout] 643b6982784ad19c64234f991a6397b670721b9d18a69ad827b4249514e52df0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 931344db526b58f1ffacdbc9b8f6507861cb39c030ec191a3cb4339692650769
[INFO] running `Command { std: "docker" "start" "-a" "931344db526b58f1ffacdbc9b8f6507861cb39c030ec191a3cb4339692650769", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/helper/mod.rs:30:32
[INFO] [stderr]    |
[INFO] [stderr] 30 |     assert!(subfile0.exists(), format!("{} should exist", subfile0.display()));
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 30 -     assert!(subfile0.exists(), format!("{} should exist", subfile0.display()));
[INFO] [stderr] 30 +     assert!(subfile0.exists(), "{} should exist", subfile0.display());
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/helper/mod.rs:31:31
[INFO] [stderr]    |
[INFO] [stderr] 31 |     assert!(subdir1.exists(), format!("{} should exist", subdir1.display()));
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 31 -     assert!(subdir1.exists(), format!("{} should exist", subdir1.display()));
[INFO] [stderr] 31 +     assert!(subdir1.exists(), "{} should exist", subdir1.display());
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/helper/mod.rs:32:32
[INFO] [stderr]    |
[INFO] [stderr] 32 |     assert!(subfile1.exists(), format!("{} should exist", subfile1.display()));
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 32 -     assert!(subfile1.exists(), format!("{} should exist", subfile1.display()));
[INFO] [stderr] 32 +     assert!(subfile1.exists(), "{} should exist", subfile1.display());
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/helper/mod.rs:33:31
[INFO] [stderr]    |
[INFO] [stderr] 33 |     assert!(subdir2.exists(), format!("{} should exist", subdir2.display()));
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 33 -     assert!(subdir2.exists(), format!("{} should exist", subdir2.display()));
[INFO] [stderr] 33 +     assert!(subdir2.exists(), "{} should exist", subdir2.display());
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/helper/mod.rs:34:32
[INFO] [stderr]    |
[INFO] [stderr] 34 |     assert!(subfile2.exists(), format!("{} should exist", subfile2.display()));
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 34 -     assert!(subfile2.exists(), format!("{} should exist", subfile2.display()));
[INFO] [stderr] 34 +     assert!(subfile2.exists(), "{} should exist", subfile2.display());
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `uvm_move_dir` (test "move_dir_inner_tests") generated 5 warnings
[INFO] [stderr] warning: `uvm_move_dir` (test "rename_dir_tests") generated 5 warnings (5 duplicates)
[INFO] [stderr] warning: `uvm_move_dir` (test "move_dir_up_tests") generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uvm_move_dir-f75a5c3bb75161b9)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/move_dir_inner_tests.rs (/opt/rustwide/target/debug/deps/move_dir_inner_tests-2f1c60bf2a48eacd)
[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/move_dir_up_tests.rs (/opt/rustwide/target/debug/deps/move_dir_up_tests-445cf3e155e11d27)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test move_dir_multiple_empty_level_up ... ok
[INFO] [stdout] test move_dir_multiple_non_empty_level_up ... ok
[INFO] [stdout] test move_dir_one_level_up ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running tests/rename_dir_tests.rs (/opt/rustwide/target/debug/deps/rename_dir_tests-556d2273a267f29b)
[INFO] [stdout] test move_dir_one_level_down ... ok
[INFO] [stdout] test fails_move_dir_one_level_down_when_destination_exists ... ok
[INFO] [stdout] test move_dir_multiple_level_down ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test fails_rename_when_from_is_not_a_directory ... ok
[INFO] [stdout] test fails_rename_directory_when_destination_exists_and_is_file ... ok
[INFO] [stdout] test rename_directory_when_destination_does_not_exist ... ok
[INFO] [stdout] test fails_rename_directory_when_destination_exists_and_is_not_empty ... ok
[INFO] [stdout] test rename_directory_when_destination_exists_and_is_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uvm_move_dir
[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" "931344db526b58f1ffacdbc9b8f6507861cb39c030ec191a3cb4339692650769", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "931344db526b58f1ffacdbc9b8f6507861cb39c030ec191a3cb4339692650769", kill_on_drop: false }`
[INFO] [stdout] 931344db526b58f1ffacdbc9b8f6507861cb39c030ec191a3cb4339692650769