[INFO] fetching crate downloader_mc 0.1.3...
[INFO] testing downloader_mc-0.1.3 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate downloader_mc 0.1.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate downloader_mc 0.1.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate downloader_mc 0.1.3
[INFO] tweaked toml for crates.io crate downloader_mc 0.1.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate downloader_mc 0.1.3 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate downloader_mc 0.1.3 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63dc89ad24b55ab3c3dfb4b8c5ad6185cd6f8b939a7566c86ad3c4589979102b
[INFO] running `Command { std: "docker" "start" "-a" "63dc89ad24b55ab3c3dfb4b8c5ad6185cd6f8b939a7566c86ad3c4589979102b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63dc89ad24b55ab3c3dfb4b8c5ad6185cd6f8b939a7566c86ad3c4589979102b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63dc89ad24b55ab3c3dfb4b8c5ad6185cd6f8b939a7566c86ad3c4589979102b", kill_on_drop: false }`
[INFO] [stdout] 63dc89ad24b55ab3c3dfb4b8c5ad6185cd6f8b939a7566c86ad3c4589979102b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12c723923a65b5ddeb2b89026f860ce894f45eaed869b9259d6e590eec665626
[INFO] running `Command { std: "docker" "start" "-a" "12c723923a65b5ddeb2b89026f860ce894f45eaed869b9259d6e590eec665626", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling chksum-hash-core v0.0.0
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling futures-core v0.3.26
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]    Compiling once_cell v1.17.0
[INFO] [stderr]    Compiling futures-sink v0.3.26
[INFO] [stderr]    Compiling bytes v1.3.0
[INFO] [stderr]    Compiling futures-task v0.3.26
[INFO] [stderr]    Compiling futures-channel v0.3.26
[INFO] [stderr]    Compiling tokio v1.25.0
[INFO] [stderr]    Compiling futures-util v0.3.26
[INFO] [stderr]    Compiling itoa v1.0.5
[INFO] [stderr]    Compiling futures-io v0.3.26
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling openssl v0.10.45
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling http v0.2.8
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling try-lock v0.2.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]    Compiling unicode-bidi v0.3.9
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]    Compiling ryu v1.0.12
[INFO] [stderr]    Compiling async-trait v0.1.64
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling ipnet v2.7.1
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]    Compiling openssl-sys v0.9.80
[INFO] [stderr]    Compiling mio v0.8.5
[INFO] [stderr]    Compiling socket2 v0.4.7
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling http-body v0.4.5
[INFO] [stderr]    Compiling url v2.3.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling chksum-core v0.1.0
[INFO] [stderr]    Compiling chksum-hash-sha2-224 v0.0.1
[INFO] [stderr]    Compiling chksum-hash-sha2-512 v0.0.1
[INFO] [stderr]    Compiling chksum-hash-sha2-256 v0.0.1
[INFO] [stderr]    Compiling chksum-hash-sha2-384 v0.0.1
[INFO] [stderr]    Compiling chksum-hash-md5 v0.0.1
[INFO] [stderr]    Compiling chksum-hash-sha1 v0.0.1
[INFO] [stderr]    Compiling chksum-sha2-224 v0.1.0
[INFO] [stderr]    Compiling chksum-sha2-512 v0.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.26
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling chksum-sha2-384 v0.1.0
[INFO] [stderr]    Compiling chksum-hash-sha2 v0.0.1
[INFO] [stderr]    Compiling chksum-sha2-256 v0.1.0
[INFO] [stderr]    Compiling chksum-md5 v0.1.0
[INFO] [stderr]    Compiling chksum-sha2 v0.1.0
[INFO] [stderr]    Compiling chksum-sha1 v0.1.0
[INFO] [stderr]    Compiling chksum-hash v0.5.1
[INFO] [stderr]    Compiling chksum v0.4.0
[INFO] [stderr]    Compiling tokio-util v0.7.4
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling h2 v0.3.15
[INFO] [stderr]    Compiling futures-executor v0.3.26
[INFO] [stderr]    Compiling futures v0.3.26
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling hyper v0.14.23
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.13
[INFO] [stderr]    Compiling downloader_mc v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]   --> src/client/downloader.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |             current += bytes.len() as u64;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.20s
[INFO] running `Command { std: "docker" "inspect" "12c723923a65b5ddeb2b89026f860ce894f45eaed869b9259d6e590eec665626", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12c723923a65b5ddeb2b89026f860ce894f45eaed869b9259d6e590eec665626", kill_on_drop: false }`
[INFO] [stdout] 12c723923a65b5ddeb2b89026f860ce894f45eaed869b9259d6e590eec665626
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db60fec0fd30a9b56345325f215b34cace88f7dbec7e7450000bbdd0954fc257
[INFO] running `Command { std: "docker" "start" "-a" "db60fec0fd30a9b56345325f215b34cace88f7dbec7e7450000bbdd0954fc257", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]   --> src/client/downloader.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |             current += bytes.len() as u64;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling pbr v1.0.4
[INFO] [stderr]    Compiling downloader_mc v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]   --> src/client/downloader.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |             current += bytes.len() as u64;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "db60fec0fd30a9b56345325f215b34cace88f7dbec7e7450000bbdd0954fc257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db60fec0fd30a9b56345325f215b34cace88f7dbec7e7450000bbdd0954fc257", kill_on_drop: false }`
[INFO] [stdout] db60fec0fd30a9b56345325f215b34cace88f7dbec7e7450000bbdd0954fc257
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d1ecaf2aac7bbcb51a2a0fe2cb5a712285ed8bc79a1fa333c90c59d23c8114c3
[INFO] running `Command { std: "docker" "start" "-a" "d1ecaf2aac7bbcb51a2a0fe2cb5a712285ed8bc79a1fa333c90c59d23c8114c3", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `current` is never read
[INFO] [stderr]   --> src/client/downloader.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |             current += bytes.len() as u64;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `downloader_mc` (lib) generated 1 warning
[INFO] [stderr] warning: `downloader_mc` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/downloader_mc-983646df0d98f44a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test manifest::tests::version_type_deserialize ... ok
[INFO] [stdout] test manifest::tests::version_type_serialize_snake_case ... ok
[INFO] [stdout] test manifest::tests::version_type_serialize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests downloader_mc
[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] running `Command { std: "docker" "inspect" "d1ecaf2aac7bbcb51a2a0fe2cb5a712285ed8bc79a1fa333c90c59d23c8114c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1ecaf2aac7bbcb51a2a0fe2cb5a712285ed8bc79a1fa333c90c59d23c8114c3", kill_on_drop: false }`
[INFO] [stdout] d1ecaf2aac7bbcb51a2a0fe2cb5a712285ed8bc79a1fa333c90c59d23c8114c3