[INFO] fetching crate tearup 0.3.0...
[INFO] testing tearup-0.3.0 against master#23949593103d03a82c7ebc2e84434ce6c6edc561 for pr-115235
[INFO] extracting crate tearup 0.3.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate tearup 0.3.0 on toolchain 23949593103d03a82c7ebc2e84434ce6c6edc561
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tearup 0.3.0
[INFO] finished tweaking crates.io crate tearup 0.3.0
[INFO] tweaked toml for crates.io crate tearup 0.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stopwatch v0.0.7
[INFO] [stderr]   Downloaded macrotest v1.0.9
[INFO] [stderr]   Downloaded tearup_macro v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fcc0d60e9703c701f4a41c590a94554bc21c15c98e5c9b80a4deb641507ea55f
[INFO] running `Command { std: "docker" "start" "-a" "fcc0d60e9703c701f4a41c590a94554bc21c15c98e5c9b80a4deb641507ea55f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcc0d60e9703c701f4a41c590a94554bc21c15c98e5c9b80a4deb641507ea55f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcc0d60e9703c701f4a41c590a94554bc21c15c98e5c9b80a4deb641507ea55f", kill_on_drop: false }`
[INFO] [stdout] fcc0d60e9703c701f4a41c590a94554bc21c15c98e5c9b80a4deb641507ea55f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43102f4e2a41cfaf9bffe1b2edac87eaf1158ea42848ede8d2b9a0ec37702229
[INFO] running `Command { std: "docker" "start" "-a" "43102f4e2a41cfaf9bffe1b2edac87eaf1158ea42848ede8d2b9a0ec37702229", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling anymap v1.0.0-beta.2
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling stopwatch v0.0.7
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling async-trait v0.1.73
[INFO] [stderr]    Compiling tokio v1.32.0
[INFO] [stderr]    Compiling tearup_macro v0.3.0
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling tearup v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.60s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "43102f4e2a41cfaf9bffe1b2edac87eaf1158ea42848ede8d2b9a0ec37702229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43102f4e2a41cfaf9bffe1b2edac87eaf1158ea42848ede8d2b9a0ec37702229", kill_on_drop: false }`
[INFO] [stdout] 43102f4e2a41cfaf9bffe1b2edac87eaf1158ea42848ede8d2b9a0ec37702229
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08791349fea9011d46da617f76c82f2ef9caa0ab0130f53b05ea35b2cb19109a
[INFO] running `Command { std: "docker" "start" "-a" "08791349fea9011d46da617f76c82f2ef9caa0ab0130f53b05ea35b2cb19109a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling async-trait v0.1.73
[INFO] [stderr]    Compiling tokio v1.32.0
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling tearup_macro v0.3.0
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling tearup v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]    Compiling macrotest v1.0.9
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 46.52s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "08791349fea9011d46da617f76c82f2ef9caa0ab0130f53b05ea35b2cb19109a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08791349fea9011d46da617f76c82f2ef9caa0ab0130f53b05ea35b2cb19109a", kill_on_drop: false }`
[INFO] [stdout] 08791349fea9011d46da617f76c82f2ef9caa0ab0130f53b05ea35b2cb19109a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 998d2479d4a01babde00676703aa5440e7a625970df6ff72b3213b0db8fdd3fb
[INFO] running `Command { std: "docker" "start" "-a" "998d2479d4a01babde00676703aa5440e7a625970df6ff72b3213b0db8fdd3fb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tearup-ac13ce0ec7da9584)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test helper::time_gate::asyncc::test::it_timeouts ... ok
[INFO] [stdout] test helper::time_gate::test::it_timeouts ... ok
[INFO] [stdout] test helper::time_gate::asyncc::test::it_waits_signal ... ok
[INFO] [stdout] test helper::ready_when::test::it_wait_until_predicate_becames_true ... ok
[INFO] [stdout] test helper::time_gate::test::it_waits_signal ... ok
[INFO] [stdout] test helper::ready_when::asyncc::test::it_wait_until_predicate_becames_true ... ok
[INFO] [stdout] test helper::time_gate::test::it_waits_signal_even_with_timeout_option ... ok
[INFO] [stdout] test helper::time_gate::asyncc::test::it_waits_signal_even_with_timeout_option ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/impl_context.rs (/opt/rustwide/target/debug/deps/impl_context-1f5a161ac29e721b)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test context::simple::with_arguments::it_gives_access_to_variables ... ok
[INFO] [stdout] test context::combinator::with_arguments::asyncc::it_gives_access_to_variables ... ok
[INFO] [stdout] test context::simple::setup_teardown::asyncc::it_pass_through_setup_then_teardown ... ok
[INFO] [stdout] test context::simple::with_arguments::asyncc::it_pass_through_setup_then_teardown ... ok
[INFO] [stdout] test context::combinator::with_arguments::it_gives_access_to_variables ... ok
[INFO] [stdout] test context::simple::setup_teardown::it_pass_through_setup_then_teardown ... ok
[INFO] [stdout] test context::combinator::setup_teardown::asyncc::it_pass_through_setup_then_teardown_of_both_contexts_one_after_the_other ... ok
[INFO] [stdout] test context::combinator::setup_teardown::it_pass_through_setup_then_teardown_of_both_contexts_one_after_the_other ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tearup
[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" "998d2479d4a01babde00676703aa5440e7a625970df6ff72b3213b0db8fdd3fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "998d2479d4a01babde00676703aa5440e7a625970df6ff72b3213b0db8fdd3fb", kill_on_drop: false }`
[INFO] [stdout] 998d2479d4a01babde00676703aa5440e7a625970df6ff72b3213b0db8fdd3fb