[INFO] fetching crate balancer_sdk 0.1.16-alpha...
[INFO] testing balancer_sdk-0.1.16-alpha against 1.90.0 for beta-1.91-2
[INFO] extracting crate balancer_sdk 0.1.16-alpha into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate balancer_sdk 0.1.16-alpha
[INFO] finished tweaking crates.io crate balancer_sdk 0.1.16-alpha
[INFO] tweaked toml for crates.io crate balancer_sdk 0.1.16-alpha written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate balancer_sdk 0.1.16-alpha on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate balancer_sdk 0.1.16-alpha already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "fa6e621784889425f454a9069d1a94d342f4bc6e4ff7ec25dd85bf1776a1d6c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa6e621784889425f454a9069d1a94d342f4bc6e4ff7ec25dd85bf1776a1d6c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa6e621784889425f454a9069d1a94d342f4bc6e4ff7ec25dd85bf1776a1d6c3", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling balancer_sdk v0.1.16-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 43s
[INFO] running `Command { std: "docker" "inspect" "9ad26ee7de29eb711d995117c1bf97b7e0b256fb2564fd777af858425e848de8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ad26ee7de29eb711d995117c1bf97b7e0b256fb2564fd777af858425e848de8", kill_on_drop: false }`
[INFO] [stdout] 9ad26ee7de29eb711d995117c1bf97b7e0b256fb2564fd777af858425e848de8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc48770ace3a6af8640871064ff8f3c664323df2047202ed8870b6e59cbbce8c
[INFO] running `Command { std: "docker" "start" "-a" "bc48770ace3a6af8640871064ff8f3c664323df2047202ed8870b6e59cbbce8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling balancer_sdk v0.1.16-alpha (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `pool_type`, `address`, and `token_list` are never read
[INFO] [stdout]  --> examples/sample_data/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Pool {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 2 |     pub pool_type: &'static str,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 3 |     pub address: &'static str,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 4 |     pub id: &'static str,
[INFO] [stdout] 5 |     pub token_list: [&'static str; 2],
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pool_type`, `address`, `id`, and `token_list` are never read
[INFO] [stdout]  --> examples/sample_data/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Pool {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 2 |     pub pool_type: &'static str,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 3 |     pub address: &'static str,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 4 |     pub id: &'static str,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 5 |     pub token_list: [&'static str; 2],
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pool_type`, `address`, `id`, and `token_list` are never read
[INFO] [stdout]  --> examples/sample_data/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Pool {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 2 |     pub pool_type: &'static str,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 3 |     pub address: &'static str,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 4 |     pub id: &'static str,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 5 |     pub token_list: [&'static str; 2],
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pool_type`, `address`, and `token_list` are never read
[INFO] [stdout]  --> examples/sample_data/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Pool {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 2 |     pub pool_type: &'static str,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 3 |     pub address: &'static str,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 4 |     pub id: &'static str,
[INFO] [stdout] 5 |     pub token_list: [&'static str; 2],
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pool_type`, `address`, and `token_list` are never read
[INFO] [stdout]  --> examples/sample_data/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Pool {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 2 |     pub pool_type: &'static str,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 3 |     pub address: &'static str,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 4 |     pub id: &'static str,
[INFO] [stdout] 5 |     pub token_list: [&'static str; 2],
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pool_type`, `address`, and `token_list` are never read
[INFO] [stdout]  --> examples/sample_data/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Pool {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 2 |     pub pool_type: &'static str,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 3 |     pub address: &'static str,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 4 |     pub id: &'static str,
[INFO] [stdout] 5 |     pub token_list: [&'static str; 2],
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.00s
[INFO] running `Command { std: "docker" "inspect" "bc48770ace3a6af8640871064ff8f3c664323df2047202ed8870b6e59cbbce8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc48770ace3a6af8640871064ff8f3c664323df2047202ed8870b6e59cbbce8c", kill_on_drop: false }`
[INFO] [stdout] bc48770ace3a6af8640871064ff8f3c664323df2047202ed8870b6e59cbbce8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe7d0598e3d76f6c2f1b97bcc21c07ee7598137a5cdab661b68bd29b6bcbb59b
[INFO] running `Command { std: "docker" "start" "-a" "fe7d0598e3d76f6c2f1b97bcc21c07ee7598137a5cdab661b68bd29b6bcbb59b", kill_on_drop: false }`
[INFO] [stderr] warning: fields `pool_type`, `address`, and `token_list` are never read
[INFO] [stderr]  --> examples/sample_data/mod.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Pool {
[INFO] [stderr]   |            ---- fields in this struct
[INFO] [stderr] 2 |     pub pool_type: &'static str,
[INFO] [stderr]   |         ^^^^^^^^^
[INFO] [stderr] 3 |     pub address: &'static str,
[INFO] [stderr]   |         ^^^^^^^
[INFO] [stderr] 4 |     pub id: &'static str,
[INFO] [stderr] 5 |     pub token_list: [&'static str; 2],
[INFO] [stderr]   |         ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `pool_type`, `address`, `id`, and `token_list` are never read
[INFO] [stderr]  --> examples/sample_data/mod.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Pool {
[INFO] [stderr]   |            ---- fields in this struct
[INFO] [stderr] 2 |     pub pool_type: &'static str,
[INFO] [stderr]   |         ^^^^^^^^^
[INFO] [stderr] 3 |     pub address: &'static str,
[INFO] [stderr]   |         ^^^^^^^
[INFO] [stderr] 4 |     pub id: &'static str,
[INFO] [stderr]   |         ^^
[INFO] [stderr] 5 |     pub token_list: [&'static str; 2],
[INFO] [stderr]   |         ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `balancer_sdk` (example "vault_methods") generated 1 warning
[INFO] [stderr] warning: `balancer_sdk` (example "single_swap") generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `balancer_sdk` (example "batch_swap") generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `balancer_sdk` (example "check_token_allowance") generated 1 warning
[INFO] [stderr] warning: `balancer_sdk` (example "approve_token") generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `balancer_sdk` (example "query_batch_swap") generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/balancer_sdk-096fdda88908fa9e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test pools::tests::test_instantiate_pools ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/balancer_sdk-1e2f07ffc209d013)
[INFO] [stderr]    Doc-tests balancer_sdk
[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] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test src/pools.rs - pools (line 159) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 111) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 370) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 135) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 286) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 339) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 263) - compile ... ok
[INFO] [stdout] test src/helpers/tokens.rs - helpers::tokens::TokenApprover (line 12) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 182) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 512) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 229) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 454) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 590) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 535) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 403) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 311) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 559) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 478) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 678) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 622) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 67) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 45) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 651) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 799) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 426) - compile ... ok
[INFO] [stdout] test src/vault.rs - vault (line 136) - compile ... ok
[INFO] [stdout] test src/vault.rs - vault (line 196) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 739) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 764) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 716) - compile ... ok
[INFO] [stdout] test src/vault.rs - vault (line 158) - compile ... ok
[INFO] [stdout] test src/vault.rs - vault (line 116) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 89) - compile ... ok
[INFO] [stdout] test src/vault.rs - vault (line 243) - compile ... ok
[INFO] [stdout] test src/vault.rs - vault (line 284) - compile ... ok
[INFO] [stdout] test src/vault.rs - vault (line 444) - compile ... ok
[INFO] [stdout] test src/vault.rs - vault (line 45) - compile ... ok
[INFO] [stdout] test src/vault.rs - vault (line 221) - compile ... ok
[INFO] [stdout] test src/vault.rs - vault (line 177) - compile ... ok
[INFO] [stdout] test src/vault.rs - vault (line 263) - compile ... ok
[INFO] [stdout] test src/vault.rs - vault (line 311) - compile ... ok
[INFO] [stdout] test src/vault.rs - vault (line 532) - compile ... ok
[INFO] [stdout] test src/vault.rs - vault (line 340) - compile ... ok
[INFO] [stdout] test src/pools.rs - pools (line 10) ... ok
[INFO] [stdout] test src/vault.rs - vault (line 492) - compile ... ok
[INFO] [stdout] test src/vault.rs - vault (line 95) - compile ... ok
[INFO] [stdout] test src/vault.rs - vault (line 609) - compile ... ok
[INFO] [stdout] test src/vault.rs - vault (line 388) - compile ... ok
[INFO] [stdout] test src/vault.rs - vault (line 60) - compile ... ok
[INFO] [stdout] test src/vault.rs - vault (line 585) - compile ... ok
[INFO] [stdout] test src/vault.rs - vault (line 564) - compile ... ok
[INFO] [stdout] test src/vault.rs - vault (line 77) - compile ... ok
[INFO] [stdout] test src/structs.rs - structs::SwapFeePercentage (line 48) ... ok
[INFO] [stdout] test src/lib.rs - (line 45) ... FAILED
[INFO] [stdout] test src/vault.rs - vault (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 45) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' panicked at src/lib.rs:12:57:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: MethodError { signature: "WETH():(address)", inner: Web3(Transport(Message("failed to send request: error sending request for url (https://rpc.flashbots.net/): error trying to connect: dns error: failed to lookup address information: Temporary failure in name resolution"))) }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5c5a6fdc9e72 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5c5a6fdc9e72 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5c5a6fdc9e72 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5c5a6fdc9e72 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5c5a6fdee0a3 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5c5a6fdee0a3 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5c5a6fdc6b43 - std::io::default_write_fmt::ha27fbccbc65eb6fa
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5c5a6fdc6b43 - std::io::Write::write_fmt::h6556609fca33d0b1
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5c5a6fdc9cc2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5c5a6fdcadb3 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5c5a6fdcab95 - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:327:9
[INFO] [stdout]   11:     0x5c5a6fdcb7c5 - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:833:13
[INFO] [stdout]   12:     0x5c5a6fdcb55a - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   13:     0x5c5a6fdca379 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   14:     0x5c5a6fdcb1ed - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   15:     0x5c5a6fdec030 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   16:     0x5c5a6fdec496 - core::result::unwrap_failed::h95bc3f5a607b2c95
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1765:5
[INFO] [stdout]   17:     0x5c5a6f8ce5e8 - rust_out::main::{{closure}}::h4e16b051961b29e4
[INFO] [stdout]   18:     0x5c5a6f8c9976 - tokio::park::thread::CachedParkThread::block_on::{{closure}}::h0a1019e70435ef1c
[INFO] [stdout]   19:     0x5c5a6f8c91a8 - tokio::coop::with_budget::{{closure}}::h925f1d2458849d54
[INFO] [stdout]   20:     0x5c5a6f8c3b3a - std::thread::local::LocalKey<T>::try_with::ha46e8c7cbef27bbc
[INFO] [stdout]   21:     0x5c5a6f8c3786 - std::thread::local::LocalKey<T>::with::h9057445e1ef09e2f
[INFO] [stdout]   22:     0x5c5a6f8c9525 - tokio::park::thread::CachedParkThread::block_on::h2ad6abbdf2cc4b4e
[INFO] [stdout]   23:     0x5c5a6f8cb67b - tokio::runtime::enter::Enter::block_on::h1af18659e15786ea
[INFO] [stdout]   24:     0x5c5a6f8c9b77 - tokio::runtime::thread_pool::ThreadPool::block_on::h9e03e40baccc1738
[INFO] [stdout]   25:     0x5c5a6f8cb801 - tokio::runtime::Runtime::block_on::h1b9ff0a06201d737
[INFO] [stdout]   26:     0x5c5a6f8ce0df - rust_out::main::h2d10ba762d3f8adf
[INFO] [stdout]   27:     0x5c5a6f8c3d43 - core::ops::function::FnOnce::call_once::h89333dd4ac8e03fc
[INFO] [stdout]   28:     0x5c5a6f8c36c6 - std::sys::backtrace::__rust_begin_short_backtrace::h8a10de1e92516da1
[INFO] [stdout]   29:     0x5c5a6f8c36a9 - std::rt::lang_start::{{closure}}::h0af3a8cb06b34c3e
[INFO] [stdout]   30:     0x5c5a6fdc34e0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h638295a043b40957
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:290:21
[INFO] [stdout]   31:     0x5c5a6fdc34e0 - std::panicking::catch_unwind::do_call::hbd68098bdea1ca50
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   32:     0x5c5a6fdc34e0 - std::panicking::catch_unwind::h50591d85bf847c7c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   33:     0x5c5a6fdc34e0 - std::panic::catch_unwind::h2487b4c4f2ae22c6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5c5a6fdc34e0 - std::rt::lang_start_internal::{{closure}}::h61f0945cc6c9a811
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:175:24
[INFO] [stdout]   35:     0x5c5a6fdc34e0 - std::panicking::catch_unwind::do_call::h34b9c3722acd6bd1
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   36:     0x5c5a6fdc34e0 - std::panicking::catch_unwind::hf9a822ea043fb0d6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   37:     0x5c5a6fdc34e0 - std::panic::catch_unwind::h5b3cac802237ed89
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   38:     0x5c5a6fdc34e0 - std::rt::lang_start_internal::h34f9328d113fd60a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:171:5
[INFO] [stdout]   39:     0x5c5a6f8c3691 - std::rt::lang_start::h8f736fe0a226e45f
[INFO] [stdout]   40:     0x5c5a6f8ce6b5 - main
[INFO] [stdout]   41:     0x791c053831ca - <unknown>
[INFO] [stdout]   42:     0x791c0538328b - __libc_start_main
[INFO] [stdout]   43:     0x5c5a6f8c0975 - _start
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 45)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 54 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.95s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "fe7d0598e3d76f6c2f1b97bcc21c07ee7598137a5cdab661b68bd29b6bcbb59b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe7d0598e3d76f6c2f1b97bcc21c07ee7598137a5cdab661b68bd29b6bcbb59b", kill_on_drop: false }`
[INFO] [stdout] fe7d0598e3d76f6c2f1b97bcc21c07ee7598137a5cdab661b68bd29b6bcbb59b
