[INFO] fetching crate dur 0.5.3...
[INFO] checking dur-0.5.3 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate dur 0.5.3 into /workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dur 0.5.3 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09b63918d03368d69ed25a8e0b4469280da3e6775e9d16f0e7e08159234f6fd1
[INFO] running `Command { std: "docker" "start" "-a" "09b63918d03368d69ed25a8e0b4469280da3e6775e9d16f0e7e08159234f6fd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09b63918d03368d69ed25a8e0b4469280da3e6775e9d16f0e7e08159234f6fd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09b63918d03368d69ed25a8e0b4469280da3e6775e9d16f0e7e08159234f6fd1", kill_on_drop: false }`
[INFO] [stdout] 09b63918d03368d69ed25a8e0b4469280da3e6775e9d16f0e7e08159234f6fd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7deca3279b9530ae05e621d27d578b704549e072488d8313660e35c57e3be454
[INFO] running `Command { std: "docker" "start" "-a" "7deca3279b9530ae05e621d27d578b704549e072488d8313660e35c57e3be454", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling rust_decimal v1.37.2
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking dur v0.5.3 (/opt/rustwide/workdir)
[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]    |
[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]   --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/alloc/src/string.rs:2795:8
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method is available for `Duration` here
[INFO] [stdout]   --> src/tests.rs:94:24
[INFO] [stdout]    |
[INFO] [stdout] 94 |         assert_eq!(short, &a.to_string());
[INFO] [stdout]    |                              ^^^^^^^^^
[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]   ::: 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]   --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/alloc/src/string.rs:2795:8
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method is available for `ExactDisplay` 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] 
[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" "7deca3279b9530ae05e621d27d578b704549e072488d8313660e35c57e3be454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7deca3279b9530ae05e621d27d578b704549e072488d8313660e35c57e3be454", kill_on_drop: false }`
[INFO] [stdout] 7deca3279b9530ae05e621d27d578b704549e072488d8313660e35c57e3be454