[INFO] fetching crate snarc 0.1.0...
[INFO] testing snarc-0.1.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate snarc 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate snarc 0.1.0
[INFO] finished tweaking crates.io crate snarc 0.1.0
[INFO] tweaked toml for crates.io crate snarc 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate snarc 0.1.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 21 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e83b32607187d85eaf491db42a522daa9e4be4665f12a43c9957a15e061f1d61
[INFO] running `Command { std: "docker" "start" "-a" "e83b32607187d85eaf491db42a522daa9e4be4665f12a43c9957a15e061f1d61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e83b32607187d85eaf491db42a522daa9e4be4665f12a43c9957a15e061f1d61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e83b32607187d85eaf491db42a522daa9e4be4665f12a43c9957a15e061f1d61", kill_on_drop: false }`
[INFO] [stdout] e83b32607187d85eaf491db42a522daa9e4be4665f12a43c9957a15e061f1d61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 824abde14a493fbd7f1e830ca36cf426cd51d8a82a02902a344f9f66796cdd0a
[INFO] running `Command { std: "docker" "start" "-a" "824abde14a493fbd7f1e830ca36cf426cd51d8a82a02902a344f9f66796cdd0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling snarc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "824abde14a493fbd7f1e830ca36cf426cd51d8a82a02902a344f9f66796cdd0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "824abde14a493fbd7f1e830ca36cf426cd51d8a82a02902a344f9f66796cdd0a", kill_on_drop: false }`
[INFO] [stdout] 824abde14a493fbd7f1e830ca36cf426cd51d8a82a02902a344f9f66796cdd0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc503dfafb0d30c515bdc8ae72ba79d5498957884f5a66ebec66f19470986597
[INFO] running `Command { std: "docker" "start" "-a" "dc503dfafb0d30c515bdc8ae72ba79d5498957884f5a66ebec66f19470986597", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling snarc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.99s
[INFO] running `Command { std: "docker" "inspect" "dc503dfafb0d30c515bdc8ae72ba79d5498957884f5a66ebec66f19470986597", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc503dfafb0d30c515bdc8ae72ba79d5498957884f5a66ebec66f19470986597", kill_on_drop: false }`
[INFO] [stdout] dc503dfafb0d30c515bdc8ae72ba79d5498957884f5a66ebec66f19470986597
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a5e8aec8876e82828a3c9b17b0e354d5973b7ffada3063c1cb809e596219296f
[INFO] running `Command { std: "docker" "start" "-a" "a5e8aec8876e82828a3c9b17b0e354d5973b7ffada3063c1cb809e596219296f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/snarc-7c24bee501ef83ad)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test default::tests::_tests::erased_narc_from_narc ... ok
[INFO] [stdout] test default::tests::_tests::erased_narc_from_snarc ... ok
[INFO] [stdout] test default::tests::_tests::erased_snarc_from_narc ... ok
[INFO] [stdout] test default::tests::_tests::erased_snarc_from_snarc ... ok
[INFO] [stdout] test default::tests::_tests::narc_into_snarc ... ok
[INFO] [stdout] test default::tests::_tests::narc_into_erased ... ok
[INFO] [stdout] test default::tests::_tests::narc_may_contain_refs ... ok
[INFO] [stdout] test default::tests::_tests::snarc_into_erased ... ok
[INFO] [stdout] test default::tests::_tests::narc_is_not_send ... ok
[INFO] [stdout] test default::tests::_tests::narc_is_sync_given_sync ... ok
[INFO] [stdout] test default::tests::_tests::narc_refs_return_none_after_drop ... ok
[INFO] [stdout] test default::tests::_tests::snarc_into_narc ... ok
[INFO] [stdout] test default::tests::_tests::snarc_is_send_given_send ... ok
[INFO] [stdout] test default::tests::_tests::narc_owns_its_value ... ok
[INFO] [stdout] test default::tests::_tests::snarc_is_sync_given_sync ... ok
[INFO] [stdout] test default::tests::_tests::snarc_may_contain_refs ... ok
[INFO] [stdout] test default::tests::_tests::snarc_owns_its_value ... ok
[INFO] [stdout] test default::tests::_tests::snarc_ref ... ok
[INFO] [stdout] test default::tests::_tests::snarc_ref_is_clonable ... ok
[INFO] [stdout] test default::tests::_tests::snarc_ref_is_send ... ok
[INFO] [stdout] test default::tests::_tests::snarc_ref_is_sync ... ok
[INFO] [stdout] test default::tests::_tests::snarc_refs_return_none_after_drop ... ok
[INFO] [stdout] test default::tests::_tests::drop_snarc_ref_in_invalid_context_panics - should panic ... ok
[INFO] [stdout] test default::tests::_tests::clone_snarc_ref_in_invalid_context_panics - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests snarc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 36) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a5e8aec8876e82828a3c9b17b0e354d5973b7ffada3063c1cb809e596219296f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5e8aec8876e82828a3c9b17b0e354d5973b7ffada3063c1cb809e596219296f", kill_on_drop: false }`
[INFO] [stdout] a5e8aec8876e82828a3c9b17b0e354d5973b7ffada3063c1cb809e596219296f