[INFO] fetching crate zero-sdk 0.2.0...
[INFO] building zero-sdk-0.2.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate zero-sdk 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate zero-sdk 0.2.0
[INFO] finished tweaking crates.io crate zero-sdk 0.2.0
[INFO] tweaked toml for crates.io crate zero-sdk 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zero-sdk 0.2.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 244 packages to latest compatible versions
[INFO] [stderr]       Adding httpmock v0.6.8 (available: v0.8.0)
[INFO] [stderr]       Adding ureq v2.12.1 (available: v3.1.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", 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]  Downloading crates ...
[INFO] [stderr]   Downloaded similar v2.7.0
[INFO] [stderr]   Downloaded basic-cookies v0.1.5
[INFO] [stderr]   Downloaded serde_regex v1.1.0
[INFO] [stderr]   Downloaded castaway v0.1.2
[INFO] [stderr]   Downloaded async-object-pool v0.1.5
[INFO] [stderr]   Downloaded sluice v0.5.5
[INFO] [stderr]   Downloaded ureq v2.12.1
[INFO] [stderr]   Downloaded libnghttp2-sys v0.1.11+1.64.0
[INFO] [stderr]   Downloaded curl-sys v0.4.83+curl-8.15.0
[INFO] [stderr]   Downloaded levenshtein v1.0.5
[INFO] [stderr]   Downloaded isahc v1.7.2
[INFO] [stderr]   Downloaded curl v0.4.49
[INFO] [stderr]   Downloaded httpmock v0.6.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f436baa592439c145dc6cd5fb6cb4cd207a417c393163eac5b0a7c4e9aa8500
[INFO] running `Command { std: "docker" "start" "-a" "8f436baa592439c145dc6cd5fb6cb4cd207a417c393163eac5b0a7c4e9aa8500", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f436baa592439c145dc6cd5fb6cb4cd207a417c393163eac5b0a7c4e9aa8500", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f436baa592439c145dc6cd5fb6cb4cd207a417c393163eac5b0a7c4e9aa8500", kill_on_drop: false }`
[INFO] [stdout] 8f436baa592439c145dc6cd5fb6cb4cd207a417c393163eac5b0a7c4e9aa8500
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b321a4d9163a1dcea0052eb82c6be3330f157dea294666833ee0536adc5130e
[INFO] running `Command { std: "docker" "start" "-a" "1b321a4d9163a1dcea0052eb82c6be3330f157dea294666833ee0536adc5130e", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.32
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[INFO] [stderr]    Compiling value-bag v1.11.1
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.11+1.64.0
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling bitflags v2.9.4
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[INFO] [stderr]    Compiling tracing-futures v0.2.5
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[INFO] [stderr]    Compiling webpki-roots v1.0.2
[INFO] [stderr]    Compiling sluice v0.5.5
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling castaway v0.1.2
[INFO] [stderr]    Compiling lalrpop-util v0.20.2
[INFO] [stderr]    Compiling webpki-roots v0.26.11
[INFO] [stderr]    Compiling assert-json-diff v2.0.2
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling levenshtein v1.0.5
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling rustls-webpki v0.103.6
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling lalrpop v0.20.2
[INFO] [stderr]    Compiling serde_regex v1.1.0
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling async-signal v0.2.13
[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stderr]    Compiling async-process v2.5.0
[INFO] [stderr]    Compiling async-std v1.13.2
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling ureq v2.12.1
[INFO] [stderr]    Compiling async-object-pool v0.1.5
[INFO] [stderr]    Compiling basic-cookies v0.1.5
[INFO] [stderr]    Compiling httpmock v0.6.8
[INFO] [stderr]    Compiling zero-sdk v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Arguments` is never constructed
[INFO] [stdout]  --> src/tests/mock_and_fetch.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Arguments<'a> {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Options` is never constructed
[INFO] [stdout]  --> src/tests/mock_and_fetch.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Options {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mock_and_fetch` is never used
[INFO] [stdout]   --> src/tests/mock_and_fetch.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn mock_and_fetch(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "1b321a4d9163a1dcea0052eb82c6be3330f157dea294666833ee0536adc5130e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b321a4d9163a1dcea0052eb82c6be3330f157dea294666833ee0536adc5130e", kill_on_drop: false }`
[INFO] [stdout] 1b321a4d9163a1dcea0052eb82c6be3330f157dea294666833ee0536adc5130e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a453615ef78555805a31c8c603a16be933140c911dd457133b447eb836f90c9a
[INFO] running `Command { std: "docker" "start" "-a" "a453615ef78555805a31c8c603a16be933140c911dd457133b447eb836f90c9a", kill_on_drop: false }`
[INFO] [stdout] warning: struct `Arguments` is never constructed
[INFO] [stdout]  --> src/tests/mock_and_fetch.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Arguments<'a> {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Options` is never constructed
[INFO] [stdout]  --> src/tests/mock_and_fetch.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Options {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mock_and_fetch` is never used
[INFO] [stdout]   --> src/tests/mock_and_fetch.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn mock_and_fetch(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling zero-sdk v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `Command { std: "docker" "inspect" "a453615ef78555805a31c8c603a16be933140c911dd457133b447eb836f90c9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a453615ef78555805a31c8c603a16be933140c911dd457133b447eb836f90c9a", kill_on_drop: false }`
[INFO] [stdout] a453615ef78555805a31c8c603a16be933140c911dd457133b447eb836f90c9a