[INFO] crate smt_map 0.0.2 is already in cache
[INFO] extracting crate smt_map 0.0.2 into work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/smt_map/0.0.2
[INFO] extracting crate smt_map 0.0.2 into work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/smt_map/0.0.2
[INFO] validating manifest of smt_map-0.0.2 on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of smt_map-0.0.2 on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing smt_map-0.0.2
[INFO] finished frobbing smt_map-0.0.2
[INFO] frobbed toml for smt_map-0.0.2 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/smt_map/0.0.2/Cargo.toml
[INFO] started frobbing smt_map-0.0.2
[INFO] finished frobbing smt_map-0.0.2
[INFO] frobbed toml for smt_map-0.0.2 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/smt_map/0.0.2/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking smt_map-0.0.2 against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-6/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/smt_map/0.0.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 57455460e904f81c65d9be76023dd5a1ad08669a8190fd8cadfd956b766b27f3
[INFO] running `"docker" "start" "-a" "57455460e904f81c65d9be76023dd5a1ad08669a8190fd8cadfd956b766b27f3"`
[INFO] [stderr]    Compiling crunchy v0.2.1
[INFO] [stderr]     Checking rustc-hex v2.0.1
[INFO] [stderr]     Checking uint v0.5.0
[INFO] [stderr]     Checking smt_map v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `std`
[INFO] [stderr]  --> src/tests.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^ use of undeclared type or module `std`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `vec!` in this scope
[INFO] [stderr]   --> src/tests.rs:95:21
[INFO] [stderr]    |
[INFO] [stderr] 95 |             hashes: vec![],
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `vec!` in this scope
[INFO] [stderr]    --> src/tests.rs:109:21
[INFO] [stderr]     |
[INFO] [stderr] 109 |             hashes: vec![hex_hash(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `vec!` in this scope
[INFO] [stderr]    --> src/tests.rs:129:21
[INFO] [stderr]     |
[INFO] [stderr] 129 |             hashes: vec![
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `vec!` in this scope
[INFO] [stderr]    --> src/tests.rs:151:21
[INFO] [stderr]     |
[INFO] [stderr] 151 |             hashes: vec![
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `vec!` in this scope
[INFO] [stderr]    --> src/tests.rs:170:21
[INFO] [stderr]     |
[INFO] [stderr] 170 |             hashes: vec![hex_hash(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `vec!` in this scope
[INFO] [stderr]    --> src/tests.rs:188:21
[INFO] [stderr]     |
[INFO] [stderr] 188 |             hashes: vec![]
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `vec!` in this scope
[INFO] [stderr]    --> src/tests.rs:205:21
[INFO] [stderr]     |
[INFO] [stderr] 205 |             hashes: vec![]
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `vec!` in this scope
[INFO] [stderr]    --> src/tests.rs:225:21
[INFO] [stderr]     |
[INFO] [stderr] 225 |             hashes: vec![
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `vec!` in this scope
[INFO] [stderr]    --> src/tests.rs:238:21
[INFO] [stderr]     |
[INFO] [stderr] 238 |             hashes: vec![
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `vec!` in this scope
[INFO] [stderr]    --> src/tests.rs:250:21
[INFO] [stderr]     |
[INFO] [stderr] 250 |             hashes: vec![
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `vec!` in this scope
[INFO] [stderr]    --> src/tests.rs:262:21
[INFO] [stderr]     |
[INFO] [stderr] 262 |             hashes: vec![
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `vec!` in this scope
[INFO] [stderr]    --> src/tests.rs:274:21
[INFO] [stderr]     |
[INFO] [stderr] 274 |             hashes: vec![
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `format!` in this scope
[INFO] [stderr]   --> src/u256_utils.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let s = format!("{:x}", u);
[INFO] [stderr]    |                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `println!` in this scope
[INFO] [stderr]   --> src/u256_utils.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         println!("s = {}", s);
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `vec!` in this scope
[INFO] [stderr]   --> src/u256_utils.rs:59:27
[INFO] [stderr]    |
[INFO] [stderr] 59 |         String::from_utf8(vec![b'0'; padding_len]).unwrap() + &s
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `String`
[INFO] [stderr]   --> src/u256_utils.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         String::from_utf8(vec![b'0'; padding_len]).unwrap() + &s
[INFO] [stderr]    |         ^^^^^^ use of undeclared type or module `String`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `String` in this scope
[INFO] [stderr]   --> src/u256_utils.rs:54:25
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn hex(u: &U256) -> String {
[INFO] [stderr]    |                         ^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 17 |     use alloc::prelude::v1::String;
[INFO] [stderr]    |
[INFO] [stderr] 17 |     use alloc::string::String;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/tests.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `alloc` has been stable since 1.36.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![feature(alloc)]
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `from_str` found for type `uint::common::U256` in the current scope
[INFO] [stderr]    --> src/tests.rs:283:11
[INFO] [stderr]     |
[INFO] [stderr] 283 |     U256::from_str(s).unwrap()
[INFO] [stderr]     |           ^^^^^^^^ function or associated item not found in `uint::common::U256`
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr]     = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]             `use core::str::FromStr;`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 19 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0433, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: Could not compile `smt_map`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "57455460e904f81c65d9be76023dd5a1ad08669a8190fd8cadfd956b766b27f3"`
[INFO] running `"docker" "rm" "-f" "57455460e904f81c65d9be76023dd5a1ad08669a8190fd8cadfd956b766b27f3"`
[INFO] [stdout] 57455460e904f81c65d9be76023dd5a1ad08669a8190fd8cadfd956b766b27f3