[INFO] fetching crate strontium 0.5.5...
[INFO] testing strontium-0.5.5 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate strontium 0.5.5 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate strontium 0.5.5 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 strontium 0.5.5
[INFO] finished tweaking crates.io crate strontium 0.5.5
[INFO] tweaked toml for crates.io crate strontium 0.5.5 written to /workspace/builds/worker-0/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 3e7f927a1f4c856ab0eef678c86af0a89b8661d3e3d6cf2ec6d7af86a9491892
[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" "3e7f927a1f4c856ab0eef678c86af0a89b8661d3e3d6cf2ec6d7af86a9491892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e7f927a1f4c856ab0eef678c86af0a89b8661d3e3d6cf2ec6d7af86a9491892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e7f927a1f4c856ab0eef678c86af0a89b8661d3e3d6cf2ec6d7af86a9491892", kill_on_drop: false }`
[INFO] [stdout] 3e7f927a1f4c856ab0eef678c86af0a89b8661d3e3d6cf2ec6d7af86a9491892
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 7295dd34f96b1e3b5bd9ab8471120c961dbac29a6f219f02eb895e327a29252b
[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" "7295dd34f96b1e3b5bd9ab8471120c961dbac29a6f219f02eb895e327a29252b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling strontium v0.5.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.99s
[INFO] running `Command { std: "docker" "inspect" "7295dd34f96b1e3b5bd9ab8471120c961dbac29a6f219f02eb895e327a29252b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7295dd34f96b1e3b5bd9ab8471120c961dbac29a6f219f02eb895e327a29252b", kill_on_drop: false }`
[INFO] [stdout] 7295dd34f96b1e3b5bd9ab8471120c961dbac29a6f219f02eb895e327a29252b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 8de68ae1bb1051f83393531b584bfab0669766efd0baa93c9c1317265e50da13
[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" "8de68ae1bb1051f83393531b584bfab0669766efd0baa93c9c1317265e50da13", kill_on_drop: false }`
[INFO] [stderr]    Compiling strontium v0.5.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.05s
[INFO] running `Command { std: "docker" "inspect" "8de68ae1bb1051f83393531b584bfab0669766efd0baa93c9c1317265e50da13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8de68ae1bb1051f83393531b584bfab0669766efd0baa93c9c1317265e50da13", kill_on_drop: false }`
[INFO] [stdout] 8de68ae1bb1051f83393531b584bfab0669766efd0baa93c9c1317265e50da13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 3ab3554dbd480fcf2dc147e7b5180cfee446bf37c76c3a12cb4e8e3d41dff0a1
[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" "3ab3554dbd480fcf2dc147e7b5180cfee446bf37c76c3a12cb4e8e3d41dff0a1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/strontium-f27570f5fbe70e2e)
[INFO] [stdout] running 20 tests
[INFO] [stdout] test machine::memory::tests::and ... ok
[INFO] [stdout] test machine::memory::tests::not ... ok
[INFO] [stdout] test machine::memory::tests::shrink ... ok
[INFO] [stdout] test machine::tests::add ... ok
[INFO] [stdout] test machine::memory::tests::or ... ok
[INFO] [stdout] test machine::tests::divide ... ok
[INFO] [stdout] test machine::tests::load ... ok
[INFO] [stdout] test machine::tests::modulo ... ok
[INFO] [stdout] test machine::tests::and ... ok
[INFO] [stdout] test machine::tests::power ... ok
[INFO] [stdout] test machine::memory::tests::grow ... ok
[INFO] [stdout] test machine::tests::subtract ... ok
[INFO] [stdout] test machine::memory::tests::set_range ... ok
[INFO] [stdout] test machine::tests::halt ... ok
[INFO] [stdout] test machine::tests::multiply ... ok
[INFO] [stdout] test machine::memory::tests::shift ... ok
[INFO] [stdout] test machine::memory::tests::unset ... ok
[INFO] [stdout] test machine::memory::tests::xor ... ok
[INFO] [stdout] test assembler::tests::halt_instruction ... ok
[INFO] [stdout] test machine::memory::tests::set ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests strontium
[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" "3ab3554dbd480fcf2dc147e7b5180cfee446bf37c76c3a12cb4e8e3d41dff0a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ab3554dbd480fcf2dc147e7b5180cfee446bf37c76c3a12cb4e8e3d41dff0a1", kill_on_drop: false }`
[INFO] [stdout] 3ab3554dbd480fcf2dc147e7b5180cfee446bf37c76c3a12cb4e8e3d41dff0a1