[INFO] fetching crate ssvm-evmc-vm 7.4.0...
[INFO] testing ssvm-evmc-vm-7.4.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate ssvm-evmc-vm 7.4.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate ssvm-evmc-vm 7.4.0 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ssvm-evmc-vm 7.4.0
[INFO] finished tweaking crates.io crate ssvm-evmc-vm 7.4.0
[INFO] tweaked toml for crates.io crate ssvm-evmc-vm 7.4.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ssvm-evmc-sys v7.4.0
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", 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] 532e455c307ec334337ded90c6f2734d32dbbabcc2bb51b8cf0cbf4d48e78eea
[INFO] running `Command { std: "docker" "start" "-a" "532e455c307ec334337ded90c6f2734d32dbbabcc2bb51b8cf0cbf4d48e78eea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "532e455c307ec334337ded90c6f2734d32dbbabcc2bb51b8cf0cbf4d48e78eea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "532e455c307ec334337ded90c6f2734d32dbbabcc2bb51b8cf0cbf4d48e78eea", kill_on_drop: false }`
[INFO] [stdout] 532e455c307ec334337ded90c6f2734d32dbbabcc2bb51b8cf0cbf4d48e78eea
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f330201fd1b8b77c316089db685b15b403aa6c67b22e28eefebbb80e409c731
[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" "6f330201fd1b8b77c316089db685b15b403aa6c67b22e28eefebbb80e409c731", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling bindgen v0.54.0
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling ssvm-evmc-sys v7.4.0
[INFO] [stderr]    Compiling ssvm-evmc-vm v7.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.15s
[INFO] running `Command { std: "docker" "inspect" "6f330201fd1b8b77c316089db685b15b403aa6c67b22e28eefebbb80e409c731", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f330201fd1b8b77c316089db685b15b403aa6c67b22e28eefebbb80e409c731", kill_on_drop: false }`
[INFO] [stdout] 6f330201fd1b8b77c316089db685b15b403aa6c67b22e28eefebbb80e409c731
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] 1a1afcf2ea87e924ed71c0da3e0d8002dad63c85757b6502312a9fec5e3762d3
[INFO] running `Command { std: "docker" "start" "-a" "1a1afcf2ea87e924ed71c0da3e0d8002dad63c85757b6502312a9fec5e3762d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling ssvm-evmc-vm v7.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:820:13
[INFO] [stdout]     |
[INFO] [stdout] 820 |         let mut exe_context = ExecutionContext::new(&host, host_context);
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "1a1afcf2ea87e924ed71c0da3e0d8002dad63c85757b6502312a9fec5e3762d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a1afcf2ea87e924ed71c0da3e0d8002dad63c85757b6502312a9fec5e3762d3", kill_on_drop: false }`
[INFO] [stdout] 1a1afcf2ea87e924ed71c0da3e0d8002dad63c85757b6502312a9fec5e3762d3
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] 9a7ececf2d888e83452158661a57c571874a6df580cca42632f4033a87d29cbc
[INFO] running `Command { std: "docker" "start" "-a" "9a7ececf2d888e83452158661a57c571874a6df580cca42632f4033a87d29cbc", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:820:13
[INFO] [stderr]     |
[INFO] [stderr] 820 |         let mut exe_context = ExecutionContext::new(&host, host_context);
[INFO] [stderr]     |             ----^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ssvm_evmc_vm-a0363575a31f1925
[INFO] [stdout] running 23 tests
[INFO] [stdout] test tests::execution_context ... ok
[INFO] [stdout] test tests::message_from_ffi ... ok
[INFO] [stdout] test tests::get_code_size ... ok
[INFO] [stdout] test tests::message_from_ffi_with_input ... ok
[INFO] [stdout] test tests::message_new_with_input ... ok
[INFO] [stdout] test tests::result_into_heap_ffi ... ok
[INFO] [stdout] test tests::result_into_heap_ffi_empty_data ... ok
[INFO] [stdout] test tests::result_into_stack_ffi ... ok
[INFO] [stdout] test tests::test_call_empty_data ... ok
[INFO] [stdout] test tests::test_call_with_data ... ok
[INFO] [stdout] test types::tests::uint26be_smoke_test ... ok
[INFO] [stdout] test types::tests::bytes32_smoke_test ... ok
[INFO] [stdout] test container::tests::container_new ... ok
[INFO] [stdout] test types::tests::message_kind ... ok
[INFO] [stdout] test types::tests::revision ... ok
[INFO] [stdout] test tests::result_into_stack_ffi_empty_data ... ok
[INFO] [stdout] test tests::result_from_ffi ... ok
[INFO] [stdout] test types::tests::capabilities ... ok
[INFO] [stdout] test types::tests::status_code ... ok
[INFO] [stdout] test types::tests::message_flags ... ok
[INFO] [stdout] test tests::result_new ... ok
[INFO] [stdout] test types::tests::storage_status ... ok
[INFO] [stderr]    Doc-tests ssvm-evmc-vm
[INFO] [stdout] test types::tests::address_smoke_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "9a7ececf2d888e83452158661a57c571874a6df580cca42632f4033a87d29cbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a7ececf2d888e83452158661a57c571874a6df580cca42632f4033a87d29cbc", kill_on_drop: false }`
[INFO] [stdout] 9a7ececf2d888e83452158661a57c571874a6df580cca42632f4033a87d29cbc