[INFO] fetching crate dur 0.5.3...
[INFO] testing dur-0.5.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate dur 0.5.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate dur 0.5.3
[INFO] finished tweaking crates.io crate dur 0.5.3
[INFO] tweaked toml for crates.io crate dur 0.5.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dur 0.5.3 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 72 packages to latest compatible versions
[INFO] [stderr]       Adding nom v7.1.3 (available: v8.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2643fc2c11a14c8e5c6cc0a5cfe52ad53455f371731cbb7f469c8696206602b8
[INFO] running `Command { std: "docker" "start" "-a" "2643fc2c11a14c8e5c6cc0a5cfe52ad53455f371731cbb7f469c8696206602b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2643fc2c11a14c8e5c6cc0a5cfe52ad53455f371731cbb7f469c8696206602b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2643fc2c11a14c8e5c6cc0a5cfe52ad53455f371731cbb7f469c8696206602b8", kill_on_drop: false }`
[INFO] [stdout] 2643fc2c11a14c8e5c6cc0a5cfe52ad53455f371731cbb7f469c8696206602b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4abff8ebb8bfc2751d28eb766bf50cef14a31686d9ad5ec245059b01410056be
[INFO] running `Command { std: "docker" "start" "-a" "4abff8ebb8bfc2751d28eb766bf50cef14a31686d9ad5ec245059b01410056be", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_decimal v1.39.0
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling dur v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.59s
[INFO] running `Command { std: "docker" "inspect" "4abff8ebb8bfc2751d28eb766bf50cef14a31686d9ad5ec245059b01410056be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4abff8ebb8bfc2751d28eb766bf50cef14a31686d9ad5ec245059b01410056be", kill_on_drop: false }`
[INFO] [stdout] 4abff8ebb8bfc2751d28eb766bf50cef14a31686d9ad5ec245059b01410056be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 781a35361a850c225076d9c551ae1ff43461e1c57d36fe78cf3e573221032264
[INFO] running `Command { std: "docker" "start" "-a" "781a35361a850c225076d9c551ae1ff43461e1c57d36fe78cf3e573221032264", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling dur v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stdout] error: you need to enable the alloc feature to run tests
[INFO] [stdout]  --> src/tests.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | compile_error!("you need to enable the alloc feature to run tests");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `alloc`
[INFO] [stdout]  --> src/tests.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use alloc::{
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `alloc`
[INFO] [stdout]   |
[INFO] [stdout]   = help: add `extern crate alloc` to use the `alloc` crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `alloc`
[INFO] [stdout]  --> src/tests.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use alloc::{
[INFO] [stdout]   |     ^^^^^ help: a similar path exists: `core::alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_string` found for struct `Duration` in the current scope
[INFO] [stdout]   --> src/tests.rs:94:24
[INFO] [stdout]    |
[INFO] [stdout] 94 |         assert_eq!(short, &a.to_string());
[INFO] [stdout]    |                              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Duration(u128);
[INFO] [stdout]    | ------------------- method `to_string` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/alloc/src/string.rs:2855:7
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method is available for `Duration` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `ToString` which provides `to_string` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  2 + use alloc::string::ToString;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `to_std` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 94 -         assert_eq!(short, &a.to_string());
[INFO] [stdout] 94 +         assert_eq!(short, &a.to_std());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_string` found for struct `ExactDisplay` in the current scope
[INFO] [stdout]   --> src/tests.rs:97:32
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let exact = a.format_exact().to_string();
[INFO] [stdout]    |                                      ^^^^^^^^^ method not found in `ExactDisplay`
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/alloc/src/string.rs:2855:7
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method is available for `ExactDisplay` here
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/formatting.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct ExactDisplay(pub(crate) u128);
[INFO] [stdout]    | ----------------------- method `to_string` not found for this struct
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `ToString` which provides `to_string` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  2 + use alloc::string::ToString;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dur` (lib test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "781a35361a850c225076d9c551ae1ff43461e1c57d36fe78cf3e573221032264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "781a35361a850c225076d9c551ae1ff43461e1c57d36fe78cf3e573221032264", kill_on_drop: false }`
[INFO] [stdout] 781a35361a850c225076d9c551ae1ff43461e1c57d36fe78cf3e573221032264
