[INFO] fetching crate zygote 0.1.2...
[INFO] testing zygote-0.1.2 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate zygote 0.1.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate zygote 0.1.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate zygote 0.1.2
[INFO] tweaked toml for crates.io crate zygote 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zygote 0.1.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding nix v0.29.0 (available: v0.30.1)
[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] 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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e551015fe5dfb8461e7e30e3f5f7581668b0e1ec4328588043293b4b1b46af1
[INFO] running `Command { std: "docker" "start" "-a" "1e551015fe5dfb8461e7e30e3f5f7581668b0e1ec4328588043293b4b1b46af1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e551015fe5dfb8461e7e30e3f5f7581668b0e1ec4328588043293b4b1b46af1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e551015fe5dfb8461e7e30e3f5f7581668b0e1ec4328588043293b4b1b46af1", kill_on_drop: false }`
[INFO] [stdout] 1e551015fe5dfb8461e7e30e3f5f7581668b0e1ec4328588043293b4b1b46af1
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 431c8ecf622b077f970e42e42816f2437cb70237b23190aedf441cfad1e8ce70
[INFO] running `Command { std: "docker" "start" "-a" "431c8ecf622b077f970e42e42816f2437cb70237b23190aedf441cfad1e8ce70", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling rmp v0.8.14
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling rmp-serde v1.3.0
[INFO] [stderr]    Compiling zygote v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `Command { std: "docker" "inspect" "431c8ecf622b077f970e42e42816f2437cb70237b23190aedf441cfad1e8ce70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "431c8ecf622b077f970e42e42816f2437cb70237b23190aedf441cfad1e8ce70", kill_on_drop: false }`
[INFO] [stdout] 431c8ecf622b077f970e42e42816f2437cb70237b23190aedf441cfad1e8ce70
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86e1b23908c263bc1e9e2dc045e184edcc3b49a2e619c13dc660aa3aee593d91
[INFO] running `Command { std: "docker" "start" "-a" "86e1b23908c263bc1e9e2dc045e184edcc3b49a2e619c13dc660aa3aee593d91", kill_on_drop: false }`
[INFO] [stderr]    Compiling zygote v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "86e1b23908c263bc1e9e2dc045e184edcc3b49a2e619c13dc660aa3aee593d91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86e1b23908c263bc1e9e2dc045e184edcc3b49a2e619c13dc660aa3aee593d91", kill_on_drop: false }`
[INFO] [stdout] 86e1b23908c263bc1e9e2dc045e184edcc3b49a2e619c13dc660aa3aee593d91
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 059c350ed7bdc72089e7547d7553b7e5857054280d63efd80722b558205bc5c5
[INFO] running `Command { std: "docker" "start" "-a" "059c350ed7bdc72089e7547d7553b7e5857054280d63efd80722b558205bc5c5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zygote-e1b8bdee3e391547)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test pipe::test::basic ... ok
[INFO] [stdout] test pipe::test::validate_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-9e1e4ee176885515)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test nested_zygote ... ok
[INFO] [stdout] test many_calls ... ok
[INFO] [stdout] test task_success ... ok
[INFO] [stdout] test wire_error ... ok
[INFO] [stdout] test send_fd ... ok
[INFO] [stdout] test task_failure - should panic ... ok
[INFO] [stdout] test large_payload ... ok
[INFO] [stdout] test send_many_fd ... ok
[INFO] [stdout] test send_too_many_fd ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zygote
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/error.rs - error::WireError (line 36) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - Zygote::new (line 120) ... ok
[INFO] [stdout] test src/lib.rs - Zygote::global (line 92) ... ok
[INFO] [stdout] test src/lib.rs - Zygote::init (line 69) ... ok
[INFO] [stdout] test src/error.rs - error::WireError (line 52) ... ok
[INFO] [stdout] test src/lib.rs - Zygote::new (line 108) ... ok
[INFO] [stdout] test src/fd.rs - fd::WireFd (line 16) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - Zygote::run (line 171) ... ok
[INFO] [stdout] test src/lib.rs - Zygote::spawn (line 241) ... ok
[INFO] [stdout] test src/lib.rs - Zygote::run (line 189) ... ok
[INFO] [stdout] test src/lib.rs - Zygote::try_run (line 210) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.88s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "059c350ed7bdc72089e7547d7553b7e5857054280d63efd80722b558205bc5c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "059c350ed7bdc72089e7547d7553b7e5857054280d63efd80722b558205bc5c5", kill_on_drop: false }`
[INFO] [stdout] 059c350ed7bdc72089e7547d7553b7e5857054280d63efd80722b558205bc5c5