[INFO] fetching crate melon 0.15.2...
[INFO] testing melon-0.15.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate melon 0.15.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate melon 0.15.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate melon 0.15.2
[INFO] finished tweaking crates.io crate melon 0.15.2
[INFO] tweaked toml for crates.io crate melon 0.15.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate melon 0.15.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structopt v0.3.13
[INFO] [stderr]   Downloaded backtrace v0.3.46
[INFO] [stderr]   Downloaded failure_derive v0.1.7
[INFO] [stderr]   Downloaded proc-macro-error-attr v1.0.2
[INFO] [stderr]   Downloaded rustyline v6.1.0
[INFO] [stderr]   Downloaded structopt-derive v0.4.6
[INFO] [stderr]   Downloaded bytesize v1.0.0
[INFO] [stderr]   Downloaded flate2 v1.0.14
[INFO] [stderr]   Downloaded backtrace-sys v0.1.35
[INFO] [stderr]   Downloaded miniz_oxide v0.3.6
[INFO] [stderr]   Downloaded proc-macro-error v1.0.2
[INFO] [stderr]   Downloaded rmp-serde v0.14.3
[INFO] [stderr]   Downloaded rmp v0.8.9
[INFO] [stderr]   Downloaded failure v0.1.7
[INFO] [stderr]   Downloaded rand_derive v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] ecad6840ce8fcfddeac13f8869820978f644d7b78b51b59815d716b5dde93fb2
[INFO] running `Command { std: "docker" "start" "-a" "ecad6840ce8fcfddeac13f8869820978f644d7b78b51b59815d716b5dde93fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecad6840ce8fcfddeac13f8869820978f644d7b78b51b59815d716b5dde93fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecad6840ce8fcfddeac13f8869820978f644d7b78b51b59815d716b5dde93fb2", kill_on_drop: false }`
[INFO] [stdout] ecad6840ce8fcfddeac13f8869820978f644d7b78b51b59815d716b5dde93fb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--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] 2b5b63caca6e84e86f446d304772a4c7c75febb635684830ccd5b59e75bc5f34
[INFO] running `Command { std: "docker" "start" "-a" "2b5b63caca6e84e86f446d304772a4c7c75febb635684830ccd5b59e75bc5f34", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling bytesize v1.0.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling miniz_oxide v0.3.6
[INFO] [stderr]    Compiling backtrace-sys v0.1.35
[INFO] [stderr]    Compiling rand_derive v0.5.0
[INFO] [stderr]    Compiling rmp v0.8.9
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling flate2 v1.0.14
[INFO] [stderr]    Compiling backtrace v0.3.46
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling rustyline v6.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling failure v0.1.7
[INFO] [stderr]    Compiling structopt-derive v0.4.6
[INFO] [stderr]    Compiling structopt v0.3.13
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling rmp-serde v0.14.3
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling melon v0.15.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `Command { std: "docker" "inspect" "2b5b63caca6e84e86f446d304772a4c7c75febb635684830ccd5b59e75bc5f34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b5b63caca6e84e86f446d304772a4c7c75febb635684830ccd5b59e75bc5f34", kill_on_drop: false }`
[INFO] [stdout] 2b5b63caca6e84e86f446d304772a4c7c75febb635684830ccd5b59e75bc5f34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff0eaff75ec6a2314552154f2bf7801c6e5a87d5030eb713a70dd84749634b2a
[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" "ff0eaff75ec6a2314552154f2bf7801c6e5a87d5030eb713a70dd84749634b2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling melon v0.15.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.47s
[INFO] running `Command { std: "docker" "inspect" "ff0eaff75ec6a2314552154f2bf7801c6e5a87d5030eb713a70dd84749634b2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff0eaff75ec6a2314552154f2bf7801c6e5a87d5030eb713a70dd84749634b2a", kill_on_drop: false }`
[INFO] [stdout] ff0eaff75ec6a2314552154f2bf7801c6e5a87d5030eb713a70dd84749634b2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 2bb51c8d0b7198dffbe56a7672dd4b78858d16973df933ffe25d276bde859486
[INFO] running `Command { std: "docker" "start" "-a" "2bb51c8d0b7198dffbe56a7672dd4b78858d16973df933ffe25d276bde859486", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/melon-2858bf6b6df39c95)
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test consts::tests::requirement_matches ... ok
[INFO] [stdout] test vm::tests::cmp_instruction ... ok
[INFO] [stdout] test vm::tests::dec_instruction ... ok
[INFO] [stdout] test vm::tests::div_instruction ... ok
[INFO] [stdout] test vm::tests::dup_drop ... ok
[INFO] [stdout] test vm::tests::inc_instruction ... ok
[INFO] [stdout] test vm::tests::mem_too_small ... ok
[INFO] [stdout] test vm::tests::missing_call_for_ret ... ok
[INFO] [stdout] test vm::tests::mul_instruction ... ok
[INFO] [stdout] test vm::tests::alloc_and_free ... ok
[INFO] [stdout] test instruction::tests::register_size ... ok
[INFO] [stdout] test instruction::tests::instruction_size ... ok
[INFO] [stdout] test instruction::tests::type_size ... ok
[INFO] [stdout] test vm::tests::add_instruction ... ok
[INFO] [stdout] test vm::tests::and_instruction ... ok
[INFO] [stdout] test vm::tests::int_exec ... ok
[INFO] [stdout] test vm::tests::neg_instruction ... ok
[INFO] [stdout] test vm::tests::jumps ... ok
[INFO] [stdout] test vm::tests::mem_too_big ... ok
[INFO] [stdout] test vm::tests::indirect_addr ... ok
[INFO] [stdout] test vm::tests::heap_crash ... ok
[INFO] [stdout] test vm::tests::not_instruction ... ok
[INFO] [stdout] test vm::tests::shl_instruction ... ok
[INFO] [stdout] test vm::tests::or_instruction ... ok
[INFO] [stdout] test program::tests::save_and_load ... ok
[INFO] [stdout] test vm::tests::simple_execution ... ok
[INFO] [stdout] test vm::tests::pc_out_of_bounds ... ok
[INFO] [stdout] test vm::tests::shr_instruction ... ok
[INFO] [stdout] test vm::tests::promotion_demotion ... ok
[INFO] [stdout] test vm::tests::push_load_store ... ok
[INFO] [stdout] test vm::tests::sub_instruction ... ok
[INFO] [stdout] test vm::tests::regular_call ... ok
[INFO] [stdout] test vm::tests::stack_u16 ... ok
[INFO] [stdout] test vm::tests::stack_i16 ... ok
[INFO] [stdout] test vm::tests::stack_u8 ... ok
[INFO] [stdout] test vm::tests::stack_i8 ... ok
[INFO] [stdout] test vm::tests::xor_instruction ... ok
[INFO] [stdout] test vm::tests::byteorder_check ... ok
[INFO] [stdout] test vm::tests::program_too_big ... ok
[INFO] [stdout] test vm::tests::vm_without_program ... ok
[INFO] [stdout] test vm::tests::wrong_target_version ... ok
[INFO] [stdout] test vm::tests::fuzz_instructions ... ok
[INFO] [stdout] test vm::tests::pop_corrupted_stack - should panic ... ok
[INFO] [stdout] test vm::tests::pop_empty_stack - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/simple_text_shell.rs (/opt/rustwide/target/debug/deps/simple_text_shell-503d8b26d0bc719a)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test create ... ok
[INFO] [stdout] test wrong_system_id ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests melon
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/system.rs - system::System (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2bb51c8d0b7198dffbe56a7672dd4b78858d16973df933ffe25d276bde859486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bb51c8d0b7198dffbe56a7672dd4b78858d16973df933ffe25d276bde859486", kill_on_drop: false }`
[INFO] [stdout] 2bb51c8d0b7198dffbe56a7672dd4b78858d16973df933ffe25d276bde859486