[INFO] fetching crate multidict 0.3.0... [INFO] testing multidict-0.3.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate multidict 0.3.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate multidict 0.3.0 [INFO] finished tweaking crates.io crate multidict 0.3.0 [INFO] tweaked toml for crates.io crate multidict 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate multidict 0.3.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate multidict 0.3.0 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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] 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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3209711f47bbc7fbe595ea9a8a064aa8d25cbddd272beea490f6f8160fe1262e [INFO] running `Command { std: "docker" "start" "-a" "3209711f47bbc7fbe595ea9a8a064aa8d25cbddd272beea490f6f8160fe1262e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3209711f47bbc7fbe595ea9a8a064aa8d25cbddd272beea490f6f8160fe1262e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3209711f47bbc7fbe595ea9a8a064aa8d25cbddd272beea490f6f8160fe1262e", kill_on_drop: false }` [INFO] [stdout] 3209711f47bbc7fbe595ea9a8a064aa8d25cbddd272beea490f6f8160fe1262e [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a88718acd2669c22ea82e6f52eba87f7dffb35ab2617f242516978007a8e7aff [INFO] running `Command { std: "docker" "start" "-a" "a88718acd2669c22ea82e6f52eba87f7dffb35ab2617f242516978007a8e7aff", kill_on_drop: false }` [INFO] [stderr] Compiling multidict v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:285:17 [INFO] [stdout] | [INFO] [stdout] 285 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 285 | pub fn iter(&self) -> Iter<'_, MultiElement> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "a88718acd2669c22ea82e6f52eba87f7dffb35ab2617f242516978007a8e7aff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a88718acd2669c22ea82e6f52eba87f7dffb35ab2617f242516978007a8e7aff", kill_on_drop: false }` [INFO] [stdout] a88718acd2669c22ea82e6f52eba87f7dffb35ab2617f242516978007a8e7aff [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4589edc74f21fb6b265f9f5d2498bd1c2043f21ed519b8bc59e6f4ac3ae96cd3 [INFO] running `Command { std: "docker" "start" "-a" "4589edc74f21fb6b265f9f5d2498bd1c2043f21ed519b8bc59e6f4ac3ae96cd3", kill_on_drop: false }` [INFO] [stderr] Compiling multidict v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:285:17 [INFO] [stdout] | [INFO] [stdout] 285 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 285 | pub fn iter(&self) -> Iter<'_, MultiElement> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:285:17 [INFO] [stdout] | [INFO] [stdout] 285 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 285 | pub fn iter(&self) -> Iter<'_, MultiElement> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "4589edc74f21fb6b265f9f5d2498bd1c2043f21ed519b8bc59e6f4ac3ae96cd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4589edc74f21fb6b265f9f5d2498bd1c2043f21ed519b8bc59e6f4ac3ae96cd3", kill_on_drop: false }` [INFO] [stdout] 4589edc74f21fb6b265f9f5d2498bd1c2043f21ed519b8bc59e6f4ac3ae96cd3 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fcc97728c93c82496e13b6b2dd598354fc73691b950c19f163bba131958d2cb2 [INFO] running `Command { std: "docker" "start" "-a" "fcc97728c93c82496e13b6b2dd598354fc73691b950c19f163bba131958d2cb2", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:285:17 [INFO] [stderr] | [INFO] [stderr] 285 | pub fn iter(&self) -> Iter { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 285 | pub fn iter(&self) -> Iter<'_, MultiElement> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `multidict` (lib) generated 1 warning (run `cargo fix --lib -p multidict` to apply 1 suggestion) [INFO] [stderr] warning: `multidict` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/multidict-0c975d4850a4dba2) [INFO] [stderr] Doc-tests multidict [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 27 tests [INFO] [stdout] test src/lib.rs - MultiDict::add (line 324) ... ok [INFO] [stdout] test src/lib.rs - MultiDict::get (line 350) ... ok [INFO] [stdout] test src/lib.rs - (line 12) ... ok [INFO] [stdout] test src/lib.rs - MultiDict::is_empty (line 295) ... ok [INFO] [stdout] test src/lib.rs - (line 51) ... ok [INFO] [stdout] test src/lib.rs - MultiDict::get (line 367) ... ok [INFO] [stdout] test src/lib.rs - MultiDict::contains (line 518) ... ok [INFO] [stdout] test src/lib.rs - MultiDict::iter (line 246) ... ok [INFO] [stdout] test src/lib.rs - MultiDict::fmt (line 131) ... ok [INFO] [stdout] test src/lib.rs - MultiDict::contains (line 501) ... ok [INFO] [stdout] test src/lib.rs - MultiDict::getall (line 468) ... ok [INFO] [stdout] test src/lib.rs - MultiDict::getall (line 451) ... ok [INFO] [stdout] test src/lib.rs - MultiDict::iter (line 265) ... ok [INFO] [stdout] test src/lib.rs - (line 30) ... ok [INFO] [stdout] test src/lib.rs - MultiDict::keys (line 547) ... ok [INFO] [stdout] test src/lib.rs - MultiDict::is_empty (line 310) ... ok [INFO] [stdout] test src/lib.rs - MultiDict::new (line 162) ... ok [INFO] [stdout] test src/lib.rs - MultiDict::new_capacity (line 194) ... ok [INFO] [stdout] test src/lib.rs - MultiElement::new (line 104) ... ok [INFO] [stdout] test src/lib.rs - MultiDict::popone (line 418) ... ok [INFO] [stdout] test src/lib.rs - MultiElement::fmt (line 87) ... ok [INFO] [stdout] test src/lib.rs - MultiDict::update (line 634) ... ok [INFO] [stdout] test src/lib.rs - MultiDict::len (line 222) ... ok [INFO] [stdout] test src/lib.rs - MultiDict::values (line 578) ... ok [INFO] [stdout] test src/lib.rs - MultiDict::new_capacity (line 179) ... ok [INFO] [stdout] test src/lib.rs - MultiDict::update (line 611) ... ok [INFO] [stdout] test src/lib.rs - MultiDict::popone (line 397) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.38s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fcc97728c93c82496e13b6b2dd598354fc73691b950c19f163bba131958d2cb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcc97728c93c82496e13b6b2dd598354fc73691b950c19f163bba131958d2cb2", kill_on_drop: false }` [INFO] [stdout] fcc97728c93c82496e13b6b2dd598354fc73691b950c19f163bba131958d2cb2