[INFO] fetching crate riscv-sandbox 0.2.0...
[INFO] testing riscv-sandbox-0.2.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate riscv-sandbox 0.2.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate riscv-sandbox 0.2.0 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 riscv-sandbox 0.2.0
[INFO] finished tweaking crates.io crate riscv-sandbox 0.2.0
[INFO] tweaked toml for crates.io crate riscv-sandbox 0.2.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate riscv-sandbox 0.2.0 already has a lockfile, it will not be regenerated
[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 elf v0.0.10
[INFO] [stderr]   Downloaded bitvec v0.15.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] 89f56fc8ec9509f5a517dcb7b6a5a9afc2ff6216b426942a85f75f112c0154e9
[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" "89f56fc8ec9509f5a517dcb7b6a5a9afc2ff6216b426942a85f75f112c0154e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89f56fc8ec9509f5a517dcb7b6a5a9afc2ff6216b426942a85f75f112c0154e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89f56fc8ec9509f5a517dcb7b6a5a9afc2ff6216b426942a85f75f112c0154e9", kill_on_drop: false }`
[INFO] [stdout] 89f56fc8ec9509f5a517dcb7b6a5a9afc2ff6216b426942a85f75f112c0154e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] f60dc04371e6e6125fbc3b11b548b8e5ad259c23a0c6988b17ab7aabf4b5f6fd
[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" "f60dc04371e6e6125fbc3b11b548b8e5ad259c23a0c6988b17ab7aabf4b5f6fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling bitvec v0.15.2
[INFO] [stderr]    Compiling elf v0.0.10
[INFO] [stderr]    Compiling riscv-sandbox v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.29s
[INFO] running `Command { std: "docker" "inspect" "f60dc04371e6e6125fbc3b11b548b8e5ad259c23a0c6988b17ab7aabf4b5f6fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f60dc04371e6e6125fbc3b11b548b8e5ad259c23a0c6988b17ab7aabf4b5f6fd", kill_on_drop: false }`
[INFO] [stdout] f60dc04371e6e6125fbc3b11b548b8e5ad259c23a0c6988b17ab7aabf4b5f6fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] 55fe8d554b9f9433d082749942d5b2bc764534d4476e5b1cfb1efc60b313e168
[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" "55fe8d554b9f9433d082749942d5b2bc764534d4476e5b1cfb1efc60b313e168", kill_on_drop: false }`
[INFO] [stderr]    Compiling riscv-sandbox v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.79s
[INFO] running `Command { std: "docker" "inspect" "55fe8d554b9f9433d082749942d5b2bc764534d4476e5b1cfb1efc60b313e168", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55fe8d554b9f9433d082749942d5b2bc764534d4476e5b1cfb1efc60b313e168", kill_on_drop: false }`
[INFO] [stdout] 55fe8d554b9f9433d082749942d5b2bc764534d4476e5b1cfb1efc60b313e168
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 34cd9983c3dc47f6dfc712fe04336124c295d0785cca6779db2267b99fe150df
[INFO] running `Command { std: "docker" "start" "-a" "34cd9983c3dc47f6dfc712fe04336124c295d0785cca6779db2267b99fe150df", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/riscv_sandbox-4d7ac9885fd72c2e
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/elf-f8d4ff21e0556ec7
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/isa-8eaa0cd4fb2241e7
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test display_i ... ok
[INFO] [stdout] test addi ... ok
[INFO] [stdout] test i_ctor ... ok
[INFO] [stdout] test display_branch ... ok
[INFO] [stdout] test display_r ... ok
[INFO] [stdout] test imm_s ... ok
[INFO] [stdout] test imm_b ... ok
[INFO] [stdout] test imm_i ... ok
[INFO] [stdout] test opcode ... ok
[INFO] [stdout] test imm_u ... ok
[INFO] [stdout] test imm_i_bit_extend ... ok
[INFO] [stdout] test r_ctor ... ok
[INFO] [stdout] test rd ... ok
[INFO] [stdout] test rs1 ... ok
[INFO] [stdout] test rs2 ... ok
[INFO] [stdout] test s_ctor ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/machine-632f2f1906ef4eeb
[INFO] [stdout] test imm_j ... ok
[INFO] [stdout] test u_ctor ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test execute_addi ... ok
[INFO] [stdout] test registers ... ok
[INFO] [stdout] test fibonacci ... ok
[INFO] [stdout] test simple_math ... ok
[INFO] [stdout] test real_world_tests_simtx ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/memory-42985de376deca4c
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test is_little_endian_hashmap ... ok
[INFO] [stdout] test is_little_endian_vec_u8 ... ok
[INFO] [stdout] test vec_memory_impl ... ok
[INFO] [stdout] test is_little_endian_vec_u32 ... ok
[INFO] [stdout] test vec_memory_out_of_bound ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests riscv-sandbox
[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" "34cd9983c3dc47f6dfc712fe04336124c295d0785cca6779db2267b99fe150df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34cd9983c3dc47f6dfc712fe04336124c295d0785cca6779db2267b99fe150df", kill_on_drop: false }`
[INFO] [stdout] 34cd9983c3dc47f6dfc712fe04336124c295d0785cca6779db2267b99fe150df