[INFO] fetching crate assume 0.4.0...
[INFO] testing assume-0.4.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate assume 0.4.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate assume 0.4.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate assume 0.4.0
[INFO] finished tweaking crates.io crate assume 0.4.0
[INFO] tweaked toml for crates.io crate assume 0.4.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e370043c40accfaea37b3f6e17cfdc7e48f87a954464017f01935e2a849795c7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e370043c40accfaea37b3f6e17cfdc7e48f87a954464017f01935e2a849795c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e370043c40accfaea37b3f6e17cfdc7e48f87a954464017f01935e2a849795c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e370043c40accfaea37b3f6e17cfdc7e48f87a954464017f01935e2a849795c7", kill_on_drop: false }`
[INFO] [stdout] e370043c40accfaea37b3f6e17cfdc7e48f87a954464017f01935e2a849795c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6eadadb5ae228577bc2ceb0da6281645e338fd4bc7a0d9b89d12785dcbfeef19
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6eadadb5ae228577bc2ceb0da6281645e338fd4bc7a0d9b89d12785dcbfeef19", kill_on_drop: false }`
[INFO] [stderr]    Compiling assume v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "6eadadb5ae228577bc2ceb0da6281645e338fd4bc7a0d9b89d12785dcbfeef19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eadadb5ae228577bc2ceb0da6281645e338fd4bc7a0d9b89d12785dcbfeef19", kill_on_drop: false }`
[INFO] [stdout] 6eadadb5ae228577bc2ceb0da6281645e338fd4bc7a0d9b89d12785dcbfeef19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 615226cd40686f6a5257d39534128652eac6d0f50f9d5b67d5f44cb4aec37308
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "615226cd40686f6a5257d39534128652eac6d0f50f9d5b67d5f44cb4aec37308", kill_on_drop: false }`
[INFO] [stderr]    Compiling assume v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "615226cd40686f6a5257d39534128652eac6d0f50f9d5b67d5f44cb4aec37308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "615226cd40686f6a5257d39534128652eac6d0f50f9d5b67d5f44cb4aec37308", kill_on_drop: false }`
[INFO] [stdout] 615226cd40686f6a5257d39534128652eac6d0f50f9d5b67d5f44cb4aec37308
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 478951421ac1ee1a036af9d2e07b753abbe2ce8246b9c33f9185aa568029f91a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "478951421ac1ee1a036af9d2e07b753abbe2ce8246b9c33f9185aa568029f91a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 8 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/assume-da573cd92d68fd1b)
[INFO] [stdout] test tests::conditional_can_be_unsafe ... ok
[INFO] [stdout] test tests::no_unused_formatter_args_warnings ... ok
[INFO] [stdout] test tests::is_not_affected_by_call_site_environment_unreachable_with_message - should panic ... ok
[INFO] [stdout] test tests::is_not_affected_by_call_site_environment_unreachable_with_format - should panic ... ok
[INFO] [stdout] test tests::is_not_affected_by_call_site_environment_unreachable - should panic ... ok
[INFO] [stdout] test tests::is_not_affected_by_call_site_environment_with_message - should panic ... ok
[INFO] [stdout] test tests::is_not_affected_by_call_site_environment - should panic ... ok
[INFO] [stdout] test tests::is_not_affected_by_call_site_environment_with_format - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests assume
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - assume (line 153) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/lib.rs - assume (line 115) ... ok
[INFO] [stdout] test src/lib.rs - assume (line 132) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "478951421ac1ee1a036af9d2e07b753abbe2ce8246b9c33f9185aa568029f91a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "478951421ac1ee1a036af9d2e07b753abbe2ce8246b9c33f9185aa568029f91a", kill_on_drop: false }`
[INFO] [stdout] 478951421ac1ee1a036af9d2e07b753abbe2ce8246b9c33f9185aa568029f91a