[INFO] fetching crate lovm2 0.2.10...
[INFO] testing lovm2-0.2.10 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate lovm2 0.2.10 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate lovm2 0.2.10 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lovm2 0.2.10
[INFO] finished tweaking crates.io crate lovm2 0.2.10
[INFO] tweaked toml for crates.io crate lovm2 0.2.10 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate lovm2 0.2.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lovm2_internals v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc4c9d1c802864f5c9932852203de7b7838771b8e91b034b37887315fdbc6cdf
[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" "fc4c9d1c802864f5c9932852203de7b7838771b8e91b034b37887315fdbc6cdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc4c9d1c802864f5c9932852203de7b7838771b8e91b034b37887315fdbc6cdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc4c9d1c802864f5c9932852203de7b7838771b8e91b034b37887315fdbc6cdf", kill_on_drop: false }`
[INFO] [stdout] fc4c9d1c802864f5c9932852203de7b7838771b8e91b034b37887315fdbc6cdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06999d7c7e7c3838e2201e2eeba5450c66c935c0ff7b7ed970d30b1fd7b6a6ed
[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" "06999d7c7e7c3838e2201e2eeba5450c66c935c0ff7b7ed970d30b1fd7b6a6ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling libloading v0.6.2
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling dirs v3.0.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling lovm2_internals v0.2.0
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling lovm2 v0.2.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.18s
[INFO] running `Command { std: "docker" "inspect" "06999d7c7e7c3838e2201e2eeba5450c66c935c0ff7b7ed970d30b1fd7b6a6ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06999d7c7e7c3838e2201e2eeba5450c66c935c0ff7b7ed970d30b1fd7b6a6ed", kill_on_drop: false }`
[INFO] [stdout] 06999d7c7e7c3838e2201e2eeba5450c66c935c0ff7b7ed970d30b1fd7b6a6ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a98a106b9dffbf16ba600afbb0d49ae0cc3f465ce6f0d9fbade27f4b2f33f3fb
[INFO] running `Command { std: "docker" "start" "-a" "a98a106b9dffbf16ba600afbb0d49ae0cc3f465ce6f0d9fbade27f4b2f33f3fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling lovm2 v0.2.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.29s
[INFO] running `Command { std: "docker" "inspect" "a98a106b9dffbf16ba600afbb0d49ae0cc3f465ce6f0d9fbade27f4b2f33f3fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a98a106b9dffbf16ba600afbb0d49ae0cc3f465ce6f0d9fbade27f4b2f33f3fb", kill_on_drop: false }`
[INFO] [stdout] a98a106b9dffbf16ba600afbb0d49ae0cc3f465ce6f0d9fbade27f4b2f33f3fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 74ff485d2c14460b887158c54ecb363a96b33faa66d63e4b52e5e560b238dc93
[INFO] running `Command { std: "docker" "start" "-a" "74ff485d2c14460b887158c54ecb363a96b33faa66d63e4b52e5e560b238dc93", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lovm2-a8051a258163ac77
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lovm2_repl-db8d88b922025423
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/flow-b5f1aac3d545a7b0
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test pushing_constant ... ok
[INFO] [stdout] test calculation ... ok
[INFO] [stdout] test jumping ... ok
[INFO] [stdout] test store_global ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hir-65ff30393faee9c6
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test taking_parameters ... ok
[INFO] [stdout] test return_values ... ok
[INFO] [stdout] test easy_loop ... ok
[INFO] [stdout] test drop_call_values ... ok
[INFO] [stdout] test try_retrieving_len ... ok
[INFO] [stdout] test true_branching ... ok
[INFO] [stdout] test try_getting ... ok
[INFO] [stdout] test try_casting ... ok
[INFO] [stdout] test assign_local ... ok
[INFO] [stdout] test multiple_branches ... ok
[INFO] [stdout] test cast_to_string ... ok
[INFO] [stdout] test explicit_break ... ok
[INFO] [stdout] test assign_local_add ... ok
[INFO] [stdout] test rem_lowering ... ok
[INFO] [stdout] test folding_expr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mod-543263b1160d84c3
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test flow::pushing_constant ... ok
[INFO] [stdout] test hir::explicit_break ... ok
[INFO] [stdout] test flow::calculation ... ok
[INFO] [stdout] test hir::folding_expr ... ok
[INFO] [stdout] test hir::cast_to_string ... ok
[INFO] [stdout] test hir::true_branching ... ok
[INFO] [stdout] test hir::drop_call_values ... ok
[INFO] [stdout] test hir::assign_local_add ... ok
[INFO] [stdout] test hir::try_retrieving_len ... ok
[INFO] [stdout] test hir::return_values ... ok
[INFO] [stdout] test hir::taking_parameters ... ok
[INFO] [stdout] test module::deserialize_module ... ok
[INFO] [stdout] test hir::rem_lowering ... ok
[INFO] [stdout] test flow::store_global ... ok
[INFO] [stdout] test hir::easy_loop ... ok
[INFO] [stdout] test hir::try_casting ... ok
[INFO] [stdout] test flow::jumping ... ok
[INFO] [stdout] test hir::multiple_branches ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/module-db5ee12e75a147e6
[INFO] [stdout] test module::serialize_module ... ok
[INFO] [stdout] test hir::assign_local ... ok
[INFO] [stdout] test hir::try_getting ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests lovm2
[INFO] [stdout] test deserialize_module ... ok
[INFO] [stdout] test serialize_module ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/hir/mod.rs - hir (line 5) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "74ff485d2c14460b887158c54ecb363a96b33faa66d63e4b52e5e560b238dc93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74ff485d2c14460b887158c54ecb363a96b33faa66d63e4b52e5e560b238dc93", kill_on_drop: false }`
[INFO] [stdout] 74ff485d2c14460b887158c54ecb363a96b33faa66d63e4b52e5e560b238dc93