[INFO] fetching crate rust-up 0.0.4...
[INFO] testing rust-up-0.0.4 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate rust-up 0.0.4 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate rust-up 0.0.4 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-up 0.0.4
[INFO] finished tweaking crates.io crate rust-up 0.0.4
[INFO] tweaked toml for crates.io crate rust-up 0.0.4 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 088f752ae8eea27106e25756775ad9bb01c3b7ff5bd33a8b8cb2eda3f53d83be
[INFO] running `Command { std: "docker" "start" "-a" "088f752ae8eea27106e25756775ad9bb01c3b7ff5bd33a8b8cb2eda3f53d83be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "088f752ae8eea27106e25756775ad9bb01c3b7ff5bd33a8b8cb2eda3f53d83be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "088f752ae8eea27106e25756775ad9bb01c3b7ff5bd33a8b8cb2eda3f53d83be", kill_on_drop: false }`
[INFO] [stdout] 088f752ae8eea27106e25756775ad9bb01c3b7ff5bd33a8b8cb2eda3f53d83be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b665812d4fb43b93e5a52651a9e8fa42a1ad07f561f86799c45069ab1f0feed9
[INFO] running `Command { std: "docker" "start" "-a" "b665812d4fb43b93e5a52651a9e8fa42a1ad07f561f86799c45069ab1f0feed9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
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[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ra_ap_stdx v0.0.16
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[INFO] [stderr]    Compiling oorandom v11.1.3
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[INFO] [stderr]    Compiling unicode-bidi v0.3.5
[INFO] [stderr]    Compiling rustc-ap-rustc_lexer v673.0.0
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[INFO] [stderr]    Compiling filetime v0.2.14
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[INFO] [stderr]    Compiling parking_lot v0.11.1
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[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
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[INFO] [stderr]    Compiling salsa-macros v0.15.2
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[INFO] [stderr]    Compiling scroll_derive v0.10.5
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[INFO] [stderr]    Compiling url v2.2.2
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[INFO] [stderr]    Compiling cargo_metadata v0.11.4
[INFO] [stderr]    Compiling lsp-types v0.81.0
[INFO] [stderr]    Compiling lsp-server v0.3.4
[INFO] [stderr]    Compiling tracing-tree v0.1.9
[INFO] [stderr]    Compiling ra_ap_base_db v0.0.16
[INFO] [stderr]    Compiling ra_ap_mbe v0.0.16
[INFO] [stderr]    Compiling rust-visitor v0.2.1
[INFO] [stderr]    Compiling chalk-solve v0.27.0
[INFO] [stderr]    Compiling ra_ap_hir_expand v0.0.16
[INFO] [stderr]    Compiling ra_ap_proc_macro_srv v0.0.16
[INFO] [stderr]    Compiling ra_ap_project_model v0.0.16
[INFO] [stderr]    Compiling ra_ap_flycheck v0.0.16
[INFO] [stderr]    Compiling ra_ap_hir_def v0.0.16
[INFO] [stderr]    Compiling chalk-recursive v0.27.0
[INFO] [stderr]    Compiling ra_ap_hir_ty v0.0.16
[INFO] [stderr]    Compiling ra_ap_hir v0.0.16
[INFO] [stderr]    Compiling ra_ap_ide_db v0.0.16
[INFO] [stderr]    Compiling ra_ap_assists v0.0.16
[INFO] [stderr]    Compiling ra_ap_ssr v0.0.16
[INFO] [stderr]    Compiling ra_ap_ide v0.0.16
[INFO] [stderr]    Compiling cargo-up v0.0.4
[INFO] [stderr]    Compiling rust-up v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `AstNode`, `Semantics`, `Upgrader`, `Version`, `self`
[INFO] [stdout]  --> src/lib.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 |     ra_ap_syntax::ast::{self, AstNode},
[INFO] [stdout]   |                         ^^^^  ^^^^^^^
[INFO] [stdout] 3 |     Runner, Semantics, Upgrader, Version,
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 37s
[INFO] running `Command { std: "docker" "inspect" "b665812d4fb43b93e5a52651a9e8fa42a1ad07f561f86799c45069ab1f0feed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b665812d4fb43b93e5a52651a9e8fa42a1ad07f561f86799c45069ab1f0feed9", kill_on_drop: false }`
[INFO] [stdout] b665812d4fb43b93e5a52651a9e8fa42a1ad07f561f86799c45069ab1f0feed9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c9dac044d843a65441b5efad9aa7581c1f19463b3824d1414461f4ccd4a5a11
[INFO] running `Command { std: "docker" "start" "-a" "5c9dac044d843a65441b5efad9aa7581c1f19463b3824d1414461f4ccd4a5a11", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-up v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `AstNode`, `Semantics`, `Upgrader`, `Version`, `self`
[INFO] [stdout]  --> src/lib.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 |     ra_ap_syntax::ast::{self, AstNode},
[INFO] [stdout]   |                         ^^^^  ^^^^^^^
[INFO] [stdout] 3 |     Runner, Semantics, Upgrader, Version,
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AstNode`, `Semantics`, `Upgrader`, `Version`, `self`
[INFO] [stdout]  --> src/lib.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 |     ra_ap_syntax::ast::{self, AstNode},
[INFO] [stdout]   |                         ^^^^  ^^^^^^^
[INFO] [stdout] 3 |     Runner, Semantics, Upgrader, Version,
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.14s
[INFO] running `Command { std: "docker" "inspect" "5c9dac044d843a65441b5efad9aa7581c1f19463b3824d1414461f4ccd4a5a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c9dac044d843a65441b5efad9aa7581c1f19463b3824d1414461f4ccd4a5a11", kill_on_drop: false }`
[INFO] [stdout] 5c9dac044d843a65441b5efad9aa7581c1f19463b3824d1414461f4ccd4a5a11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 22a9aa569e52f40dd7be33bb99a5b37eefe5d4582a770249465cb85fcee6b783
[INFO] running `Command { std: "docker" "start" "-a" "22a9aa569e52f40dd7be33bb99a5b37eefe5d4582a770249465cb85fcee6b783", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `AstNode`, `Semantics`, `Upgrader`, `Version`, `self`
[INFO] [stderr]  --> src/lib.rs:2:25
[INFO] [stderr]   |
[INFO] [stderr] 2 |     ra_ap_syntax::ast::{self, AstNode},
[INFO] [stderr]   |                         ^^^^  ^^^^^^^
[INFO] [stderr] 3 |     Runner, Semantics, Upgrader, Version,
[INFO] [stderr]   |             ^^^^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AstNode`, `Semantics`, `Upgrader`, `Version`, `self`
[INFO] [stderr]  --> src/lib.rs:2:25
[INFO] [stderr]   |
[INFO] [stderr] 2 |     ra_ap_syntax::ast::{self, AstNode},
[INFO] [stderr]   |                         ^^^^  ^^^^^^^
[INFO] [stderr] 3 |     Runner, Semantics, Upgrader, Version,
[INFO] [stderr]   |             ^^^^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_up-5fc365be76b726ef)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-up
[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 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" "22a9aa569e52f40dd7be33bb99a5b37eefe5d4582a770249465cb85fcee6b783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22a9aa569e52f40dd7be33bb99a5b37eefe5d4582a770249465cb85fcee6b783", kill_on_drop: false }`
[INFO] [stdout] 22a9aa569e52f40dd7be33bb99a5b37eefe5d4582a770249465cb85fcee6b783