[INFO] fetching crate buddy-alloc 0.4.1...
[INFO] testing buddy-alloc-0.4.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate buddy-alloc 0.4.1 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate buddy-alloc 0.4.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-75/source/rust-toolchain
[INFO] started tweaking crates.io crate buddy-alloc 0.4.1
[INFO] finished tweaking crates.io crate buddy-alloc 0.4.1
[INFO] tweaked toml for crates.io crate buddy-alloc 0.4.1 written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] crate crates.io crate buddy-alloc 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7cb327435ae16ad18758b182865b222f2f03304ade85465f5dd3fe69a98d7714
[INFO] running `Command { std: "docker" "start" "-a" "7cb327435ae16ad18758b182865b222f2f03304ade85465f5dd3fe69a98d7714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cb327435ae16ad18758b182865b222f2f03304ade85465f5dd3fe69a98d7714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cb327435ae16ad18758b182865b222f2f03304ade85465f5dd3fe69a98d7714", kill_on_drop: false }`
[INFO] [stdout] 7cb327435ae16ad18758b182865b222f2f03304ade85465f5dd3fe69a98d7714
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b344db511fe22f4cb1be812b3e62c6d6a92a51f512ea26529e269a5b6921410
[INFO] running `Command { std: "docker" "start" "-a" "1b344db511fe22f4cb1be812b3e62c6d6a92a51f512ea26529e269a5b6921410", 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]    Compiling buddy-alloc v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/buddy_alloc.rs:190:13
[INFO] [stdout]     |
[INFO] [stdout] 190 |             LEAF_ALIGN_ERROR_MSG
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 190 |             "{}", LEAF_ALIGN_ERROR_MSG
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/buddy_alloc.rs:201:59
[INFO] [stdout]     |
[INFO] [stdout] 201 |         debug_assert!(end_addr >= base_addr + used_bytes, OOM_MSG);
[INFO] [stdout]     |                                                           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 201 |         debug_assert!(end_addr >= base_addr + used_bytes, "{}", OOM_MSG);
[INFO] [stdout]     |                                                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/buddy_alloc.rs:209:68
[INFO] [stdout]     |
[INFO] [stdout] 209 |             debug_assert!(end_addr >= base_addr + buddy_list_size, OOM_MSG);
[INFO] [stdout]     |                                                                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 209 |             debug_assert!(end_addr >= base_addr + buddy_list_size, "{}", OOM_MSG);
[INFO] [stdout]     |                                                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/buddy_alloc.rs:222:63
[INFO] [stdout]     |
[INFO] [stdout] 222 |             debug_assert!(end_addr >= base_addr + used_bytes, OOM_MSG);
[INFO] [stdout]     |                                                               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 222 |             debug_assert!(end_addr >= base_addr + used_bytes, "{}", OOM_MSG);
[INFO] [stdout]     |                                                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/buddy_alloc.rs:235:63
[INFO] [stdout]     |
[INFO] [stdout] 235 |             debug_assert!(end_addr >= base_addr + used_bytes, OOM_MSG);
[INFO] [stdout]     |                                                               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 235 |             debug_assert!(end_addr >= base_addr + used_bytes, "{}", OOM_MSG);
[INFO] [stdout]     |                                                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/buddy_alloc.rs:244:40
[INFO] [stdout]     |
[INFO] [stdout] 244 |         assert!(end_addr >= base_addr, OOM_MSG);
[INFO] [stdout]     |                                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 244 |         assert!(end_addr >= base_addr, "{}", OOM_MSG);
[INFO] [stdout]     |                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "1b344db511fe22f4cb1be812b3e62c6d6a92a51f512ea26529e269a5b6921410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b344db511fe22f4cb1be812b3e62c6d6a92a51f512ea26529e269a5b6921410", kill_on_drop: false }`
[INFO] [stdout] 1b344db511fe22f4cb1be812b3e62c6d6a92a51f512ea26529e269a5b6921410
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d698e50a859299104a91db6337b99c134a9a70b31515c9d3d0ca9df0be4efeaf
[INFO] running `Command { std: "docker" "start" "-a" "d698e50a859299104a91db6337b99c134a9a70b31515c9d3d0ca9df0be4efeaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling libc v0.2.78
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling rayon-core v1.8.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/buddy_alloc.rs:190:13
[INFO] [stdout]     |
[INFO] [stdout] 190 |             LEAF_ALIGN_ERROR_MSG
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 190 |             "{}", LEAF_ALIGN_ERROR_MSG
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/buddy_alloc.rs:201:59
[INFO] [stdout]     |
[INFO] [stdout] 201 |         debug_assert!(end_addr >= base_addr + used_bytes, OOM_MSG);
[INFO] [stdout]     |                                                           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 201 |         debug_assert!(end_addr >= base_addr + used_bytes, "{}", OOM_MSG);
[INFO] [stdout]     |                                                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/buddy_alloc.rs:209:68
[INFO] [stdout]     |
[INFO] [stdout] 209 |             debug_assert!(end_addr >= base_addr + buddy_list_size, OOM_MSG);
[INFO] [stdout]     |                                                                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 209 |             debug_assert!(end_addr >= base_addr + buddy_list_size, "{}", OOM_MSG);
[INFO] [stdout]     |                                                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/buddy_alloc.rs:222:63
[INFO] [stdout]     |
[INFO] [stdout] 222 |             debug_assert!(end_addr >= base_addr + used_bytes, OOM_MSG);
[INFO] [stdout]     |                                                               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 222 |             debug_assert!(end_addr >= base_addr + used_bytes, "{}", OOM_MSG);
[INFO] [stdout]     |                                                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/buddy_alloc.rs:235:63
[INFO] [stdout]     |
[INFO] [stdout] 235 |             debug_assert!(end_addr >= base_addr + used_bytes, OOM_MSG);
[INFO] [stdout]     |                                                               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 235 |             debug_assert!(end_addr >= base_addr + used_bytes, "{}", OOM_MSG);
[INFO] [stdout]     |                                                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/buddy_alloc.rs:244:40
[INFO] [stdout]     |
[INFO] [stdout] 244 |         assert!(end_addr >= base_addr, OOM_MSG);
[INFO] [stdout]     |                                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 244 |         assert!(end_addr >= base_addr, "{}", OOM_MSG);
[INFO] [stdout]     |                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling rayon v1.4.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling buddy-alloc v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/buddy_alloc.rs:190:13
[INFO] [stdout]     |
[INFO] [stdout] 190 |             LEAF_ALIGN_ERROR_MSG
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 190 |             "{}", LEAF_ALIGN_ERROR_MSG
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/buddy_alloc.rs:201:59
[INFO] [stdout]     |
[INFO] [stdout] 201 |         debug_assert!(end_addr >= base_addr + used_bytes, OOM_MSG);
[INFO] [stdout]     |                                                           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 201 |         debug_assert!(end_addr >= base_addr + used_bytes, "{}", OOM_MSG);
[INFO] [stdout]     |                                                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/buddy_alloc.rs:209:68
[INFO] [stdout]     |
[INFO] [stdout] 209 |             debug_assert!(end_addr >= base_addr + buddy_list_size, OOM_MSG);
[INFO] [stdout]     |                                                                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 209 |             debug_assert!(end_addr >= base_addr + buddy_list_size, "{}", OOM_MSG);
[INFO] [stdout]     |                                                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/buddy_alloc.rs:222:63
[INFO] [stdout]     |
[INFO] [stdout] 222 |             debug_assert!(end_addr >= base_addr + used_bytes, OOM_MSG);
[INFO] [stdout]     |                                                               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 222 |             debug_assert!(end_addr >= base_addr + used_bytes, "{}", OOM_MSG);
[INFO] [stdout]     |                                                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/buddy_alloc.rs:235:63
[INFO] [stdout]     |
[INFO] [stdout] 235 |             debug_assert!(end_addr >= base_addr + used_bytes, OOM_MSG);
[INFO] [stdout]     |                                                               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 235 |             debug_assert!(end_addr >= base_addr + used_bytes, "{}", OOM_MSG);
[INFO] [stdout]     |                                                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/buddy_alloc.rs:244:40
[INFO] [stdout]     |
[INFO] [stdout] 244 |         assert!(end_addr >= base_addr, OOM_MSG);
[INFO] [stdout]     |                                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 244 |         assert!(end_addr >= base_addr, "{}", OOM_MSG);
[INFO] [stdout]     |                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 26.54s
[INFO] running `Command { std: "docker" "inspect" "d698e50a859299104a91db6337b99c134a9a70b31515c9d3d0ca9df0be4efeaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d698e50a859299104a91db6337b99c134a9a70b31515c9d3d0ca9df0be4efeaf", kill_on_drop: false }`
[INFO] [stdout] d698e50a859299104a91db6337b99c134a9a70b31515c9d3d0ca9df0be4efeaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e0ec1234398fdb8372f9215aad940fff952d736b0c9b7c9d9fc7fd78cde925f
[INFO] running `Command { std: "docker" "start" "-a" "9e0ec1234398fdb8372f9215aad940fff952d736b0c9b7c9d9fc7fd78cde925f", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/buddy_alloc.rs:190:13
[INFO] [stderr]     |
[INFO] [stderr] 190 |             LEAF_ALIGN_ERROR_MSG
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stderr]     |
[INFO] [stderr] 190 |             "{}", LEAF_ALIGN_ERROR_MSG
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/buddy_alloc.rs:201:59
[INFO] [stderr]     |
[INFO] [stderr] 201 |         debug_assert!(end_addr >= base_addr + used_bytes, OOM_MSG);
[INFO] [stderr]     |                                                           ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stderr]     |
[INFO] [stderr] 201 |         debug_assert!(end_addr >= base_addr + used_bytes, "{}", OOM_MSG);
[INFO] [stderr]     |                                                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/buddy_alloc.rs:209:68
[INFO] [stderr]     |
[INFO] [stderr] 209 |             debug_assert!(end_addr >= base_addr + buddy_list_size, OOM_MSG);
[INFO] [stderr]     |                                                                    ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stderr]     |
[INFO] [stderr] 209 |             debug_assert!(end_addr >= base_addr + buddy_list_size, "{}", OOM_MSG);
[INFO] [stderr]     |                                                                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/buddy_alloc.rs:222:63
[INFO] [stderr]     |
[INFO] [stderr] 222 |             debug_assert!(end_addr >= base_addr + used_bytes, OOM_MSG);
[INFO] [stderr]     |                                                               ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stderr]     |
[INFO] [stderr] 222 |             debug_assert!(end_addr >= base_addr + used_bytes, "{}", OOM_MSG);
[INFO] [stderr]     |                                                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/buddy_alloc.rs:235:63
[INFO] [stderr]     |
[INFO] [stderr] 235 |             debug_assert!(end_addr >= base_addr + used_bytes, OOM_MSG);
[INFO] [stderr]     |                                                               ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stderr]     |
[INFO] [stderr] 235 |             debug_assert!(end_addr >= base_addr + used_bytes, "{}", OOM_MSG);
[INFO] [stderr]     |                                                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/buddy_alloc.rs:244:40
[INFO] [stderr]     |
[INFO] [stderr] 244 |         assert!(end_addr >= base_addr, OOM_MSG);
[INFO] [stderr]     |                                        ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() 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] help: add a "{}" format string to Display the message
[INFO] [stderr]     |
[INFO] [stderr] 244 |         assert!(end_addr >= base_addr, "{}", OOM_MSG);
[INFO] [stderr]     |                                        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `buddy-alloc` (lib) generated 6 warnings
[INFO] [stderr] warning: `buddy-alloc` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/buddy_alloc-0d05f8a449ef1434)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::buddy_alloc::test_available_bytes ... ok
[INFO] [stdout] test tests::buddy_alloc::test_example_bug ... ok
[INFO] [stdout] test tests::buddy_alloc::test_alignment ... ok
[INFO] [stdout] test tests::buddy_alloc::test_basic_malloc ... ok
[INFO] [stdout] test tests::buddy_alloc::test_fail_malloc ... ok
[INFO] [stdout] test tests::buddy_alloc::test_free_bug ... ok
[INFO] [stdout] test tests::buddy_alloc::test_multiple_malloc ... ok
[INFO] [stdout] test tests::fast_alloc::test_basic_malloc ... ok
[INFO] [stdout] test tests::fast_alloc::test_fail_malloc ... ok
[INFO] [stdout] test tests::fast_alloc::test_free_bug ... ok
[INFO] [stdout] test tests::fast_alloc::test_malloc_and_free ... ok
[INFO] [stdout] test tests::fast_alloc::test_multiple_malloc ... ok
[INFO] [stdout] test tests::fast_alloc::test_small_size_malloc ... ok
[INFO] [stdout] test tests::buddy_alloc::test_malloc_and_free ... ok
[INFO] [stdout] test tests::buddy_alloc::test_small_size_malloc ... ok
[INFO] [stdout] test tests::buddy_alloc::test_malloc_and_free_gap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.67s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests buddy-alloc
[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" "9e0ec1234398fdb8372f9215aad940fff952d736b0c9b7c9d9fc7fd78cde925f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e0ec1234398fdb8372f9215aad940fff952d736b0c9b7c9d9fc7fd78cde925f", kill_on_drop: false }`
[INFO] [stdout] 9e0ec1234398fdb8372f9215aad940fff952d736b0c9b7c9d9fc7fd78cde925f